adv. Anat. and Zool. [f. L. ventr-, stem of venter abdomen, + -AD.] Toward the ventral surface of the body.
18479. Todds Cycl. Anat., IV. I. 639. There appears ventrad of the saurian cervix that series of osseous pieces marked c, d.
1882. Wilder & Gage, Anat. Technol., 44. C may be said to lie either ventrad or laterad of B.
1895. Mivart, in Proc. Zool. Soc., 369. The greater extension ventrad of the apex of the prosopium.