perigonium


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perigonium

[‚per·ə′gō·nē·əm]
(botany)
The perianth of a liverwort.
(invertebrate zoology)
The sac containing the generative bodies in the gonophore of a hydroid.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.