释义 |
ven·tral I. \ˈven.trəl\ adjective Etymology: French, from Latin ventralis, from ventr-, venter + -alis -al 1. : of or relating to the belly : abdominal; usually : belonging to or situated near or on the anterior or lower surface of an animal or one of its parts that is opposite the back — opposed to dorsal < a ventral scale of a snake > < the liver is somewhat ventral in position > < the ventral aspect of the body > 2. a. : axial b. : belonging to or located on the lower surface usually of a creeping dorsiventral structure (as a thallus) II. noun (-s) : a ventral part (as a scale or plate); especially : ventral fin |