a bony or chitinous shield, test, or shell covering some or all of the dorsal part of an animal, as of a turtle.
Origin of carapace
1830–40; < French < Spanish carapacho, of obscure origin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the thick hard shield, made of chitin or bone, that covers part of the body of crabs, lobsters, tortoises, etc
Word Origin for carapace
C19: from French, from Spanish carapacho, of unknown origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1836, from French carapace "tortoise shell" (18c.), from Spanish carapacho or Portuguese carapaça, of uncertain origin, perhaps somehow from Latin capa (see cape (n.1)).
Online Etymology Dictionary, © 2010 Douglas Harper
A hard outer covering or shell made of bone or chitin on the back of animals such as turtles, armadillos, lobsters, and crabs.
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