The Collaborative International Dictionary of English v.0.48:
Multinucleate \Mul`ti*nu"cle*ate\, Multinucleated \Mul`ti*nu"cle*a`ted\, a. (Biol.) Multinuclear. [1913 Webster]WordNet (r) 3.0 (2006):
multinucleate adj 1: having two or more nuclei [ant: uninucleate]