かり子こMeanings1nounmaid in an Osaka brothelarchaicArchaic term for a female servant working in a brothel in Osaka during the Edo period. Not used in modern Japanese.江え戸ど時じ代だいの大おお坂さかでは、かり子こと呼よばれる遊ゆう郭かくの下げ女じょがいた。In the Edo period, there were maids called kariko in Osaka brothels.