(vĕnʹtrəl) adjective. 1. Anatomy. a. Relating to or situated on or close to the abdomen; abdominal. b. Relating to or situated on or close to the anterior aspect of the human body or the lower surface of the body of an animal. 2. Botany. Of or on the lower or inner surface of an organ that faces the axis; adaxia, ventral
ventral aorta aorta ventral
ventral fin (vĕnʹtrəl fĭn) noun. Zoology. A fin, such as a pelvic fin or an anal fin, that is found on the ventral side of a fish, sirip ventral.