昼三
Meanings
1
highest-ranking prostitute in Edo's Yoshiwara district (Hōreki era onward)
archaic
Archaic term specific to the Yoshiwara red-light district during the Edo period, used from the Hōreki era (1751–1764) onward. Not used in modern Japanese.
See also: 宝暦
In Edo's Yoshiwara, 'chūsan' referred to the highest-ranking courtesan from the Hōreki era onward.