hemitruncus

hem·i·trun·cus

(hem'ē-trŭnk'ŭs), A variant truncus arteriosus in which only one pulmonary artery originates from the truncal artery.

hem·i·trun·cus

(hem'ē-trŭngk'ŭs) A variant truncus arteriosus in which only one pulmonary artery originates from the truncal artery.