dor·si·ven·tral /ˌdɔrsɪˈvɛntrəl/ 背腹的
Dor·si·ven·tral a. 1. Biol. Having distinct upper and lower surfaces, as most common leaves. The leaves of the iris are not dorsiventral. 2. Anat. See Dorsoventral. ◄ ►