Play word 沖言葉 沖言葉 おきことば euphemisms used by superstitious sailors (e.g. calling sardines "sundries", whales "Ebisu", etc.)
Play word 郭言葉 郭言葉 くるわことば sociolect or secret language used by prostitutes in red-light districts (Edo period)
Play word 顔見世狂言 顔見世狂言 かおみせきょうげん December kabuki performance at Kyoto's Minamiza Theater in which all famous actors perform
Play word 吉原言葉 吉原言葉 よしわらことば language used by the harlots of the Yoshiwara red light district during the Edo period