glans; glans penis
Anatomical term for the glans, most commonly referring to the glans penis. In medical contexts, it can also refer to the glans clitoridis.
The glans is the sensitive part at the tip of the penis.
balanitis
bulbus glandis; knot (of a canid penis)
clitoral glans; glans clitoridis
balanoposthitis; inflammation of the glans and foreskin
Composed of 亀 (turtle) and 頭 (head), likely from the resemblance of the glans to a turtle's head. The reading きとう is the on'yomi of the kanji.