umbellule[um′bəl yo̵̅o̅l′, um bel′yo̵̅o̅l]
umbellule definition by Webster's New World
a small or simple umbel, esp. any of the secondary umbels of a compound umbel
Origin: Modern Latin umbellula, diminutive
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- umbellulate adjective
umbellule definition by American Heritage Dictionary
Origin: New Latin umbellula, diminutive of umbella, umbel; see umbel.