| 释义 |
bulbus ar·te·ri·o·sus
\-(ˌ)ärˌtirēˈōsə̇s\ noun
also bulbus aor·tae \-āˈȯrˌtē\
Etymology: New Latin bulbus arteriosus, literally, arterial bulb & bulbus aortae, literally, bulb of the aorta
: the dilated part of the aorta just in front of the heart from which the aortic arches arise in vertebrate embryos and in the adult of many lower vertebrates |