biarticulate

or bi·ar·tic·u·lat·ed

[ bahy-ahr-tik-yuh-lit, -leyt or bahy-ahr-tik-yuh-ley-tid ]
/ ˌbaɪ ɑrˈtɪk yə lɪt, -ˌleɪt or ˌbaɪ ɑrˈtɪk yəˌleɪ tɪd /

adjective Zoology.

having two joints, as the antennae of certain insects.

Origin of biarticulate

First recorded in 1810–20; bi-1 + articulate

Example sentences from the Web for biarticulate