a transverse flute used to accompany a Japanese noh theater performance: a nohkan

Kyūjitai form of 脳幹: brain stem

function (as something), work

a function

brain; brains / mind; intellect; understanding

(anatomy) the brain / (by extension, figuratively) one's brains, one's mental functioning

(archaic, anatomy) the brain / (archaic, by extension) the head

Kyūjitai form of 生理学 (physiology)

the whole story, all of the details

menstrual pain, menstrual cramps