Dictionary
pick•er•el•weed
Pronunciation: (pik'ur-ul-wēd", pik'rul-), [key]—
n.
any American plant of the genus
Pontederia, esp.
P. cordata, having spikes of blue flowers, common in shallow fresh water.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.