hyparterial
adjective
hyp·ar·te·ri·al
| \ ˌhip-är-ˈtir-ē-əl
, ˌhīp-
\
, ˌhīp-
\
Medical Definition of hyparterial
: situated below an artery
specifically
: of or being the branches of the bronchi given off below the pulmonary artery