三寸
さ
ん
ず
ん
Meanings
1
three sun (approx. 9.1 cm)
Traditional Japanese unit of length; one sun is about 3.03 cm, so three sun equals roughly 9.1 cm. Used in historical or traditional contexts.
See also: 寸 (すん)
The blade of this sword is about three sun long.
2
something small, short, or thin (roughly three sun in size)
Figurative use referring to anything notably small, short, or thin, likened to the length of three sun. Often used in set phrases like 三寸の舌 (a glib tongue) or 三寸不爛の舌 (eloquence).
Move people with a glib tongue.
4
lowest-rank prostitute
archaic
Archaic term for a prostitute of the lowest rank in the Edo period. Not used in modern Japanese.
In the Edo period, 三寸 referred to the lowest class of prostitute.