scutellum

[ skyoo-tel-uh m ]
/ skyuˈtɛl əm /
|

noun, plural scu·tel·la [skyoo-tel-uh] /skyuˈtɛl ə/.

Botany. the shieldlike cotyledon of certain monocots.
Zoology. a small plate, scutum, or other shieldlike part, as on the thorax of insects or the feet of birds.

Origin of scutellum

1750–60; < New Latin, equivalent to Latin scūt(um) shield (see scute) + -ellum diminutive suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for scutellum

British Dictionary definitions for scutellum

scutellum

/ (skjuːˈtɛləm) /

noun plural -la (-lə) biology

the last of three plates into which the notum of an insect's thorax is divided
one of the scales on the tarsus of a bird's leg
an outgrowth from a germinating grass seed that probably represents the cotyledon
any other small shield-shaped part or structure

Derived Formsscutellar, adjectivescutellate (ˈskjuːtɪˌleɪt, -lɪt), adjective

Word Origin for scutellum

C18: from New Latin: a little shield, from Latin scūtum a 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

Science definitions for scutellum

scutellum

[ skyōō-tĕləm ]

Plural scutella

A shieldlike bony plate or scale, as on the thorax of some insects.
The large, shield-shaped cotyledon of the embryo of a grass plant, specialized for the absorption of food from the endosperm.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.