noun
angiology
Medical term for the study of blood vessels and the lymphatic system.
脈管学は血管とリンパ管の病気を扱う医学の一分野です。
Angiology is a branch of medicine that deals with diseases of blood vessels and lymph vessels.
Compound of 脈管 (myakkan, 'blood vessel') + 学 (-gaku, 'study'). The reading みゃっかん is a regular contraction of みゃくかん.