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n. pl. as·cid·i·a (ə-sĭd′ē-ə) Botany
A pitcher-shaped or bottle-shaped part or organ, such as the hollow tubular leaf of a pitcher plant.
[New Latin, from Greek askidion, diminutive of askos, wineskin.]
as·cid′i·form′ (-ə-fôrm′) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
of or relating to the tunicate molluscs of the genus Ascidium having the form of an ascidium
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014