( a. )
Having the form of anything that serves to shade, as a tree top, an umbrella, and the like; specifically (Bot.), having the form of an umbrella; umbrella-shaped.
( a. )
Having the form of anything that serves to shade, as a tree top, an umbrella, and the like; specifically (Bot.), having the form of an umbrella; umbrella-shaped.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012