bivium
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:39, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_noun-simple)
bivium (noun; Latin bivius, two-way): (Echinodermata: Asteroidea) Collectively, the two rays of a sea star, between which lies the madreporite
See also: trivium.
