Definify.com
Webster 1913 Edition
Umbraculiform
Um-bracˊu-li-form
(ŭm-brăk′ū̍-lĭ-fôrm)
, Adj.
[L.
umbraculum
any thing that furnishes shade, a bower, umbrella (dim. of umbra
a shade) + -form
.] 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.