bulbus arteriosus

noun
bulbus ar·te·ri·o·sus | \-(ˌ)ärˌtirēˈōsə̇s\
variants: or less commonly bulbus aortae \-āˈȯrˌtē \

Definition of bulbus arteriosus 

: 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

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History and Etymology for bulbus arteriosus

New Latin bulbus arteriosus, literally, arterial bulb & bulbus aortae, literally, bulb of the aorta

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bulb scale

bulb-tee

bulbul

bulbus arteriosus

bule

Bulfinch

Bulg

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