(anatomy) a longissimus capitis muscle

a biceps muscle

頭: head

a humerus

the third day of the month / three days

three, 3 / third

head / counter for large animals

head (body part) / (anatomy, archaic, possibly obsolete) the fontanelle part of the skull

a head, as when counting people, or cattle or other livestock

the head as a whole / boss, leader / top part of a Chinese character / the head of a doll