dor·si·ven·tral (dôr
sĭ-věn
trəl) or
dor·so·ven·tral (-sō-)
adj.► Botany. Flattened and having distinct upper and lower surfaces, as most leaves do.
► Biology. Extending from a dorsal to a ventral surface:
dorsiventral muscles. [TahlilGaran] American Dictionary ▲