conus arteriosus
(kōˌnəs är-tîrˌē-ōˈsəs)
noun pl. co·ni ar·te·ri·o·si (kōˌnī är-tîrˌē-ōˈsī, kōˌnē är-tîrˌē-ōˈsē) - A conical extension of the right ventricle in the heart of mammals, from which the pulmonary artery originates.
- An extension of the ventricle in the heart of amphibians and certain fish.
Origin:
Origin: New Latin cōnus artēriōsus
Origin: : Latin cōnus, cone
Origin: + Medieval Latin artēriōsus, arterial
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