Dictionary
bi•ar•tic•u•late
Pronunciation: (bī"är-tik'yu-lit, -lāt"), [key]—
adj. Zool.
having two joints, as the antennae of certain insects.
Also,bi"ar•tic'u•lat"ed.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.