Word Study
umbraculiform
CIDE DICTIONARY
umbraculiform, a. [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. [1913 Webster]
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