clypeus

[klip-ee-uh s]
noun, plural clyp·e·i [klip-ee-ahy, -ee-ee] /ˈklɪp iˌaɪ, -iˌi/.
  1. the area of the facial wall of an insect's head between the labrum and the frons, usually separated from the latter by a groove.

Origin of clypeus

1825–35; < New Latin, special use of Latin clypeus, clipeus round shield
Related formsclyp·e·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for clypeus

clypeus

noun plural clypei (ˈklɪpɪˌaɪ)
  1. a cuticular plate on the head of some insects between the labrum and the frons
Derived Formsclypeal, adjectiveclypeate (ˈklɪpɪˌeɪt), adjective

Word Origin for clypeus

C19: from New Latin, from Latin clipeus round shield
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