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crustacean

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crustacean

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
Related topics: Animals
crus·ta·cean /krʌˈsteɪʃən/ noun [countable] technical  HBAan animal such as a lobster or a crab that has a hard outer shell and several pairs of legs, and usually lives in water 甲壳纲动物〔如龙虾、螃蟹〕crustacean adjective
Examples from the Corpus
crustaceanAs if it were something cumulative that accrued around me, like the hardening shell of a crustacean.This is a brown crustacean, half the size of the end of a pencil, that is extremely difficult to eradicate.I bite into the succulent, still-warm-from-the-grill crustacean whose spice factor is near seismic.Today there are about 35,000 species of crustacean - four times as many as there are of birds.One has elongated jaws for picking between the coral stems, another may specialise in cropping a particular kind of small crustacean.It seemed surprised when the crustacean raised its claws and valiantly fought back.The vector of the parasitic worm is a tiny crustacean, Cyclops.These fish have developed remarkably tough gullets due to the high proportion of fresh water crustacean in their diet.
Origin crustacean (1800-1900) Modern Latin crustaceus, from Latin crusta; → CRUST
crus·ta·cean nounChineseSyllable
an animal that as crab a lobster Corpus such has or a


crustacean
crustacean /krʌˈsteɪʃən/ noun [countable] technical
 Date: 1800-1900
 Language: Modern Latin
 Origin: crustaceus, from Latin crusta; crust
an animal such as a lobster or a crab that has a hard outer shell and several pairs of legs, and usually lives in water
—crustacean adjective


crust·aceanBrE /krʌˈsteɪʃn/ 🔊NAmE /krʌˈsteɪʃn/ 🔊 noun (specialist)
any creature with a soft body that is divided into sections, and a hard outer shell. Most crustaceans live in water. Crabs, lobsters and shrimps are all crustaceans. 甲壳动物(如螃蟹、龙虾和小虾)   compare shellfish