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ibuprofen

a nonsteroidal anti-inflammatory medicine used to relieve the pain of arthritis and as an analgesic and antipyretic; Advil and Motrin and Nuprin are trademarks of brands of ibuprofen tablets.

icaco

A small tropical American tree (Chrysobalanus icaco) bearing edible plumlike fruit.

Icarian

Soaring too high for safety, like Icarus; adventurous in flight.

ICBM

An intercontinental ballistic missile, a long-range ballistic missile that is capable of traveling from one continent to another. Contrasted with IRBM.

Ice

Water or other fluid frozen or reduced to the solid state by cold; frozen water. It is a white or transparent colorless substance, crystalline, brittle, and viscoidal. Its specific gravity (0.92, that of water at 4/ C. being 1.0) being less than that of water, ice floats.

ice

To cover with ice; to convert into ice, or into something resembling ice.

Ice skate

A shoe with a metal runner (called a blade) attached to permit the wearer to glide on ice.

Ice skater

One who skates on ice wearing an ice skate; esp. an athlete who performs athletic or artistic movements on a sheet of ice, wearing ice skates; a speed skater or a figure skater.

ice-clogged

having flow restricted by ice; -- of rivers or conduits; as, ice-clogged rivers.

ice-free

free of ice and open to travel; -- of water routes; as, an ice-free channel in the river.

Iceberg

A large mass of ice, generally floating in the ocean.

Icebird

An Arctic sea bird, as the Arctic fulmar.

iceboat

A ship with a reinforced bow to break up ice and keep channels open for navigation; an icebreaker.

Icebound

Totally surrounded with ice, so as to be incapable of advancing; as, an icebound vessel; also, surrounded by or fringed with ice so as to hinder easy access; as, an icebound coast.

icebreaker

a ship with a reinforced bow and powerful engines designed to break up layers of ice on waterways and keep channels open for navigation.

icecap

a mass of ice and snow that permanently covers a large area of land (e.g., the polar regions or a mountain peak).

Iced

Covered with ice.

Icefall

A frozen waterfall, or mass of ice resembling a frozen waterfall.

icehouse

a building used for storing ice, especially one built partly below ground and insulated so as to preserve ice obtained during the winter from frozen lakes or rivers.

Icelander

A native, or one of the Scandinavian people, of Iceland.

Icelandic

The language of the Icelanders. It is one of the Scandinavian group, and is more nearly allied to the Old Norse than any other language now spoken.

Iceman

A man who is skilled in traveling upon ice, as among glaciers.

Icequake

The crash or concussion attending the breaking up of masses of ice, -- often due to contraction from extreme cold.

Ichneumon

Any carnivorous mammal of the genus Herpestes, and family Viverrid/. Numerous species are found in Asia and Africa. The Egyptian species (Herpestes ichneumon), which ranges to Spain and Palestine, is noted for destroying the eggs and young of the crocodile as well as various snakes and lizards, and hence was considered sacred by the ancient Egyptians. The common species of India (Herpestes griseus), known as the mongoose, has similar habits and is often domesticated. It is noted for killing the cobra.

Ichneumonidan

Of or pertaining to the Ichneumonid/, or ichneumon flies. One of the Ichneumonid/.

Ichnite

A fossil footprint; as, the ichnites in the Triassic sandstone.

Ichnography

A horizontal section of a building or other object, showing its true dimensions according to a geometric scale; a ground plan; a map; also, the art of making such plans.

Ichnology

The branch of science which treats of fossil footprints.

Ichor

An ethereal fluid that supplied the place of blood in the veins of the gods.

Ichorhaemia

Infection of the blood with ichorous or putrid substances.

Ichorous

Of or like ichor; thin; watery; serous; sanious.

Ichthidin

A substance from the egg yolk of osseous fishes.

Ichthin

A nitrogenous substance resembling vitellin, present in the egg yolk of cartilaginous fishes.

Ichthulin

A substance from the yolk of salmon's eggs.

Ichthus

In early Christian and ecclesiastical art, an emblematic fish, or the Greek word for fish, which combined the initials of the Greek words Ihsoy^s, Christo`s, Qeoy^ Gio`s Swth`r, Jesus, Christ, Son of God, Savior.

Ichthyodorulite

One of the spiny plates found on the back and tail of certain skates.

Ichthyoidal Ichthyoid

Somewhat like a fish; having some of the characteristics of fishes; -- said of some amphibians.

Ichthyol

An oily substance prepared by the dry distillation of a bituminous mineral containing fossil fishes. It is used in medicine as a remedy in some forms of skin diseases.

Ichthyology

The natural history of fishes; that branch of Zoology which relates to fishes, including their structure, classification, and habits.

Ichthyomancy

Divination by the heads or the entrails of fishes.

Ichthyophthira

A division of copepod crustaceans, including numerous species parasitic on fishes.

Ichthyopsida

A grand division of the Vertebrata, including the Amphibia and Fishes.

Ichthyornis

An extinct genus of toothed birds found in the American Cretaceous formation. It is remarkable for having biconcave vertebr/, and sharp, conical teeth set in sockets. Its wings were well developed. It is the type of the order Odontotorm/.

Ichthyosauria

An extinct order of marine reptiles, including Ichthyosaurus and allied forms; -- called also Ichthyopterygia. They have not been found later than the Cretaceous period.

Ichthyosaurian

Of or pertaining to the Ichthyosauria. One of the Ichthyosauria.

Ichthyosaurus

An extinct genus of marine reptiles; -- so named from their short, biconcave vertebr/, resembling those of fishes. Several species, varying in length from ten to thirty feet, are known from the Liassic, O/litic, and Cretaceous formations.

Ichthyosis

A disease in which the skin is thick, rough, and scaly; -- called also fishskin.

Icicle

A pendent, and usually conical, mass of ice, formed by freezing of dripping water; as, the icicles on the eaves of a house.

Icily

In an icy manner; coldly.

Iciness

The state or quality of being icy or very cold; frigidity.

Icing

A coating or covering resembling ice, as of sugar and milk or white of egg; frosting.

icky

very bad; repulsive; unpleasant; distasteful.

icon

An image or representation; a portrait or pretended portrait.

Iconical

Pertaining to, or consisting of, images, pictures, or representations of any kind.

Iconism

The formation of a figure, representation, or semblance; a delineation or description.

Iconize

To form an image or likeness of.

Iconoclasm

The doctrine or practice of the iconoclasts; image breaking.

Iconoclast

A breaker or destroyer of images or idols; a determined enemy of idol worship.

Iconoclastic

Of or pertaining to the iconoclasts, or to image breaking.

Iconograph

An engraving or other picture or illustration for a book.

Iconography

The art or representation by pictures or images; the description or study of portraiture or representation, as of persons; as, the iconography of the ancients.

Iconolatry

The worship of images as symbols; -- distinguished from idolatry, the worship of images themselves.

Iconology

The discussion or description of portraiture or of representative images. Cf. Iconography.

Iconomachy

Hostility to images as objects of worship.

Iconomania

A mania or infatuation for icons, whether as objects of devotion, bric-a-brac, or curios.

Iconomical

Opposed to pictures or images as objects of worship.

Iconophilist

A student, or lover of the study, of iconography.

Icosandria

A Linn/an class of plants, having twenty or more stamens inserted in the calyx.

Icositetrahedron

A twenty-four-sided solid; a tetragonal trisoctahedron or trapezohedron.

Icteroid

Of a tint resembling that produced by jaundice; yellow; as, an icteroid tint or complexion.

Ictic

Pertaining to, or caused by, a blow; sudden; abrupt.

Ictiobus

A genus of fishes comprising the buffalofishes.

ictodosaur

An extinct reptile intermediate in form between the therapsids and most primitive true mammals.

Ictodosauria

An order of extinct reptiles of the Upper Triassic.

Ictus

The stress of voice laid upon accented syllable of a word. Cf. Arsis.

Icy

Pertaining to, resembling, or abounding in, ice; cold; frosty.

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