Loading earlier words…
Advisable

Proper to be advised or to be done; expedient; prudent.

Advisable-ness

The quality of being advisable or expedient; expediency; advisability.

Advise

To consider; to deliberate.

advised

Carefully thought out; likely to be the best course; -- said of actions. Often used in combination; as, ill-advised, well-advised.

Advisedly

Circumspectly; deliberately; leisurely.

Advisedness

Deliberate consideration; prudent procedure; caution.

Adviso

Advice; counsel; suggestion; also, a dispatch or advice boat.

Advisory

Having power to advise; containing advice; as, an advisory council; their opinion is merely advisory.

Advocacy

The act of pleading for or supporting; work of advocating; intercession.

Advocation

The act of advocating or pleading; plea; advocacy.

Advowson

The right of presenting to a vacant benefice or living in the church. [Originally, the relation of a patron (advocatus) or protector of a benefice, and thus privileged to nominate or present to it.]

adynamia

Considerable debility of the vital powers; asthenia.

adynamic

Pertaining to, or characterized by adynamia; weak.

Adytum

The innermost sanctuary or shrine in ancient temples, whence oracles were given. Hence: A private chamber; a sanctum.

Adz

To cut with an adz.

Adze Adz

A carpenter's or cooper's tool, formed with a thin arching blade set at right angles to the handle. It is used for chipping or slicing away the surface of wood.

AEcidium

A form of fruit in the cycle of development of the Rusts or Brands, an order of fungi, formerly considered independent plants.

AEdile

A magistrate in ancient Rome, who had the superintendence of public buildings, highways, shows, etc.; hence, a municipal officer.

AEgean

Of or pertaining to the sea, or arm of the Mediterranean sea, east of Greece. See Archipelago.

AEgicrania

Sculptured ornaments, used in classical architecture, representing rams' heads or skulls.

aegilops

An ulcer or fistula in the inner corner of the eye.

aegis

A shield or protective armor; -- applied in mythology to the shield of Jupiter which he gave to Minerva. Also fig.: A shield; a protection.

AEgrotat

A medical certificate that a student is ill.

Aegyptopithecus

an extinct primate of about 38 million years ago; -- fossils were found in Egypt.

AEneid

The great epic poem of Virgil, of which the hero is /neas.

Aengus

the Irish god of love and beauty; patron deity of young men and women.

AEolian

Of or pertaining to /olia or /olis, in Asia Minor, colonized by the Greeks, or to its inhabitants; /olic; as, the /olian dialect.

Aeolian

a member of one of the four divisions of the prehistoric Greeks.

aeolic

/olian, 1; as, the /olic dialect; the /olic mode.

Aeolic

the dialect of Ancient Greek spoken in Thessaly and Boeotia and Aeolis.

AEolipyle AEolipile

An apparatus consisting chiefly of a closed vessel (as a globe or cylinder) with one or more projecting bent tubes, through which steam is made to pass from the vessel, causing it to revolve.

AEolotropic aeolotropic

Exhibiting differences of quality or property in different directions; having properties with different values along different axes; not isotropic. In specialized contexts, synonymous with anisotropic.

AEolotropy

Difference of quality or property in different directions.

aeon

A period of immeasurable duration. See Eon.

aeon Eon

An immeasurable or infinite space of time; eternity; a long space of time; an age.

aeonian

Eternal; everlasting; lasting for an indefinitely long time; immortal; not subject to death. Opposite of mortal.

aepyornis

A gigantic (to 9 ft.) extinct flightless bird, of which fossils were found in Madagascar.

Aerate

To combine or charge with gas; usually with carbonic acid gas, formerly called fixed air.

aerated

treated by having air passed or bubbled through it for purification; -- of a liquid

Aeration aeration

Exposure to the free action of the air; airing; as, a/ration of soil, of spawn, etc.

Aerator aerator

That which supplies with air or gas An apparatus used for charging mineral waters with gas and in making soda water. A fumigator used to bleach grain, destroying fungi and insects.

Aerenchyma Aerenchym

A secondary respiratory tissue or modified periderm, found in many aquatic plants and distinguished by the large intercellular spaces.

aerial

a pass to a receiver downfield from the passer.

Aerial aerial

Of or pertaining to the air, or atmosphere; inhabiting or frequenting the air; produced by or found in the air; performed in the air; as, a/rial regions or currents; the a/rial maneuvers of a fighter plane.

aerialist

an athlete who performs acts high above the ground on a trapeze or high wire, requiring skill and agility and coordination.

aerides

any orchid of the genus Aerides.

Aerie

The nest of a bird of prey, as of an eagle or hawk; also a brood of such birds; eyrie. Shak. Also fig.: A human residence or resting place perched like an eagle's nest.

Aero

of or pertaining to aeronautics or aircraft.

Aerobe

an organism such as a microorganism that requires oxygen for life or growth.

Aerobics

physical exercises performed in a sustained and strenuous fashion designed to cause a temporary increase in respiration rate and heart rate, such a running, swimming, walking, or calisthenics. Calisthenic sessions in groups, performed by following a leader in moving to a rhythmic musical accompaniment, are a popular form of aerobics.

aerodynamic drag

the resistance caused by a gas to the motion of a solid body moving through it. Studied in aerodynamics.

Aerodynamics aerodynamics

The science which treats of the air and other gaseous bodies under the action of force, and of their mechanical effects.

Aerodyne

a heavier-than-air aircraft; same as aeroplane. Contrasted with aerostat.

Aerofoil

A plane or arched surface for sustaining bodies by its movement through the air; a spread wing, as of a bird.

Aerognosy

The science which treats of the properties of the air, and of the part it plays in nature.

Aerography

A description of the air or atmosphere; a/rology.

Aerogun

A cannon capable of being trained at very high angles for use against aircraft. Now usually referred to an anitaircraft cannon.

Aerohydrodynamic

Acting by the force of air and water; as, an a/rohydrodynamic wheel.

Aerolite

A stone, or metallic mass, which has fallen to the earth from distant space; a meteorite; a meteoric stone.

Aerolitic

Of or pertaining to a/rolites; meteoric; as, a/rolitic iron.

Aerology

That department of physics which treats of the atmosphere.

Aeromancy

Divination from the state of the air or from atmospheric substances; also, forecasting changes in the weather.

Aeromechanic

A mechanic or mechanician expert in the art and practice of a/ronautics.

Aeromechanics

The science of equilibrium and motion of air or an a/riform fluid, including a/rodynamics and a/rostatics.

Aerometer

An instrument for ascertaining the weight or density of air and gases.

Aerometric

Of or pertaining to a/rometry; as, a/rometric investigations.

Aerometry

The science of measuring the air, including the doctrine of its pressure, elasticity, rarefaction, and condensation; pneumatics.

Aeronaut

An a/rial navigator; a balloonist.

Aeronautics

The science or art of ascending and sailing in the air, as by means of a balloon; a/rial navigation; ballooning.

Aeronef

A power-driven, heavier-than-air flying machine. Now called airplane.

Aerophone

A form of combined speaking and ear trumpet. An instrument, proposed by Edison, for greatly intensifying speech. It consists of a phonograph diaphragm so arranged that its action opens and closes valves, producing synchronous air blasts sufficient to operate a larger diaphragm with greater amplitude of vibration.

Aerophyte

A plant growing entirely in the air, and receiving its nourishment from it; an air plant or epiphyte.

aeroplane aeroplane

A light rigid plane used in a/rial navigation to oppose sudden upward or downward movement in the air, as in gliding machines; specif., such a plane slightly inclined and driven forward as a lifting device in some flying machines. Also called airfoil.

Aeroscope

An apparatus designed for collecting spores, germs, bacteria, etc., suspended in the air.

Aeroscopy

The observation of the state and variations of the atmosphere.

AErose

Of the nature of, or like, copper; brassy.

aerospace

of or pertaining to aerospace in either sense.

Aerostat

A balloon, especially a passive balloon; a balloon without motive power. Contrasted with aerodyne.

Aerostatics

The science that treats of the equilibrium of elastic fluids, or that of bodies sustained in them. Hence it includes a/ronautics.

Aerostation

That part of a/ronautics that deals with passive balloons; the art of raising and guiding balloons in the air.

Aerotaxis

The positive or negative stimulus exerted by oxygen on a/robic and ana/robic bacteria.

Aeroyacht

A form of hydro-a/roplane; a flying boat.

Loading more words…