ostracod

os·tra·cod

 (ŏs′trə-kŏd′) or os·tra·code (-kōd′)

n.

Any of numerous small chiefly aquatic crustaceans of the class Ostracoda, having a bivalve carapace and including many extinct species that are commonly found as fossils.

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[New Latin Ostracōda, subclass name, from Greek ostrakōdēs, testaceous, from ostrakon, shell; see ost- in Indo-European roots.]

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ostracod

(ˈɒstrəˌkɒd) or

ostracode

n

(Zoology) any minute crustacean of the mainly freshwater subclass Ostracoda, in which the body is enclosed in a transparent two-valved carapace

[C19: via New Latin from Greek ostrakōdēs having a shell, from ostrakon shell]

ostracodan, ˌostraˈcodous adj

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

seed′ shrimp`

n.

any of numerous tiny marine and freshwater crustaceans of the subclass Ostracoda, having a shrimplike body enclosed in a hinged bivalve shell. Also called ostracod.

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

Thesaurus

Noun

1.

ostracod - tiny marine and freshwater crustaceans with a shrimp-like body enclosed in a bivalve shell mussel shrimp, seed shrimp crustacean - any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton Ostracoda, subclass Ostracoda - seed shrimps

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