Origin of vesicular
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1715, from Modern Latin vesicularis, from vesicula, diminutive of vesica "bladder" (see ventral).
Online Etymology Dictionary, © 2010 Douglas Harper
Of or relating to vesicles.
Composed of or containing vesicles.
Having the form of a vesicle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.