Definition of "palea" [pa•le•a]

• A small chafflike bract enclosing the flower of a grass. (noun)
• The chaffy scales on the receptacle of a flower head in a plant of the composite family. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The fourth _glume_ is white, coriaceous, smooth and shining, oblong, acute, shortly and broadly stipitate, with the margins folded inwards exposing only a third of the palea; _palea_ is similar to the glume in texture and marking."
• "The _third glume_ is broadly oblong, subacute or obtuse, 1-nerved, glabrous, with a palea as long as the glume; the _palea_ is 2-nerved, oblong and truncate at the apex."
• "The _fourth glume_ is ovate-lanceolate and abruptly narrowed above the middle, 5-nerved and paleate, palea is shorter than the glume but broader, 2-nerved and acute."