noun
deep auricular artery
Anatomical term for a small artery that supplies the external ear canal and tympanic membrane.
深耳介動脈は外耳道と鼓膜に血液を供給する。
The deep auricular artery supplies blood to the external ear canal and tympanic membrane.
Compound of 深 (deep) + 耳介 (auricle) + 動脈 (artery). A modern anatomical term.