Definition of crust

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Crust (n.) The exterior portion of the earth, formerly universally supposed to inclose a molten interior..

Lern More About Crust

Crustacea :: Crustacea (n. pl.) One of the classes of the arthropods, including lobsters and crabs; -- so called from the crustlike shell with which they are covered..
Greenockite :: Greenockite (n.) Native cadmium sulphide, a mineral occurring in yellow hexagonal crystals, also as an earthy incrustation..
Endopleurite :: Endopleurite (n.) The portion of each apodeme developed from the interepimeral membrane in certain crustaceans.
Epicarican :: Epicarican (n.) An isopod crustacean, parasitic on shrimps..
Incrusted :: Incrusted (imp. & p. p.) of Incrus.
Crayfish :: Crayfish (n.) Any crustacean of the family Astacidae, resembling the lobster, but smaller, and found in fresh waters. Crawfishes are esteemed very delicate food both in Europe and America. The North American species are numerous and mostly belong to the genus Cambarus. The blind crawfish of the Mammoth Cave is Cambarus pellucidus. The common European species is Astacus fluviatilis..
Crustiness :: Crustiness (n.) The state or quality of having crust or being like crust; hardness.
Crustal :: Crustal (a.) Relating to a crust.
Hydrothermal :: Hydrothermal (a.) Of or pertaining to hot water; -- used esp. with reference to the action of heated waters in dissolving, redepositing, and otherwise producing mineral changes within the crust of the globe..
Telson :: Telson (n.) The terminal joint or movable piece at the end of the abdomen of Crustacea and other articulates. See Thoracostraca.
Coffin :: Coffin (n.) A casing or crust, or a mold, of pastry, as for a pie..
Parasita :: Parasita (n. pl.) A division of copepod Crustacea, having a sucking mouth, as the lerneans. They are mostly parasites on fishes. Called also Siphonostomata..
Lernaeacea :: Lernaeacea (n. pl.) A suborder of copepod Crustacea, including a large number of remarkable forms, mostly parasitic on fishes. The young, however, are active and swim freely. See Illustration in Appendix..
Polymeniscous :: Polymeniscous (a.) Having numerous facets; -- said of the compound eyes of insects and crustaceans.
Palpus :: Palpus (n.) A feeler; especially, one of the jointed sense organs attached to the mouth organs of insects, arachnids, crustaceans, and annelids; as, the mandibular palpi, maxillary palpi, and labial palpi. The palpi of male spiders serve as sexual organs. Called also palp. See Illust. of Arthrogastra and Orthoptera..
Barnacle :: Barnacle (n.) Any cirriped crustacean adhering to rocks, floating timber, ships, etc., esp. (a) the sessile species (genus Balanus and allies), and (b) the stalked or goose barnacles (genus Lepas and allies). See Cirripedia, and Goose barnacle..
Oviferous :: Oviferous (a.) Egg-bearing; -- applied particularly to certain receptacles, as in Crustacea, that retain the eggs after they have been excluded from the formative organs, until they are hatched..
Astacus :: Astacus (n.) A genus of crustaceans, containing the crawfish of fresh-water lobster of Europe, and allied species of western North America. See Crawfish..
Maxilliped :: Maxilliped (n.) One of the mouth appendages of Crustacea, situated next behind the maxillae. Crabs have three pairs, but many of the lower Crustacea have but one pair of them. Called also jawfoot, and foot jaw..
Gnathopodite :: Gnathopodite (n.) Any leglike appendage of a crustacean, when modified wholly, or in part, to serve as a jaw, esp. one of the maxillipeds..
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