肺はい尖せんはいせんじ字FuriganaMeanings1nounpulmonary apex; apex of a lunganatomy›Anatomical term for the uppermost part of a lung, above the clavicle.肺はい尖せん部ぶに腫しゅ瘍ようが見みつかった。A tumor was found in the pulmonary apex.