atriopore


Also found in: Dictionary, Thesaurus.
Related to atriopore: amphioxus

atriopore

[′ā·trē·ə‚pȯr]
(zoology)
The opening of an atrium as seen in lancelets and tunicates.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.