palea
Americannoun
plural
paleae-
a chafflike scale or bract.
-
the scalelike, membranous organ in the flowers of grasses that is situated upon a secondary axis in the axil of the flowering glume and envelops the stamens and pistil.
noun
-
the inner of two bracts surrounding each floret in a grass spikelet Compare lemma 1
-
any small membranous bract or scale
plural
paleae-
The inner or upper of the two bracts enclosing one of the small flowers within a grass spikelet.
-
The chaffy scales on the receptacle of a flower head in a plant of the composite family.
Other Word Forms
- paleaceous adjective
- paleate adjective
Etymology
Origin of palea
1745–55; < New Latin, special use of Latin palea chaff
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The fourth glume is oblong, rounded, coriaceous, smooth, shining, dorsally flattened, 3- or indistinctly 5-nerved; palea is similar to the glume in texture and with folded margins.
From A Handbook of Some South Indian Grasses by Rangachari, K.
The palea is homologous with the prophyllum which it very much resembles.
From A Handbook of Some South Indian Grasses by Rangachari, K.
The 375 best distinctions are found in the position of the embryo in relation to the endosperm—lateral in grasses, basal in Cyperaceae—and in the possession by Gramineae of the 2-nerved palea below each flower.
From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" by Various
Having two keelÏlike projections, as the upper palea of grasses.
From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah
Grain is free and enclosed by the hardened fourth glume and its palea.
From A Handbook of Some South Indian Grasses by Rangachari, K.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.