Courtesan

имя существительное то же, что и courtezan куртизанка

Большой англо-русский словарь

Courtesan

noun Etymology: Middle French courtisane, from northern Italian dialect form of Italian cortigiana woman courtier, feminine of cortigiano courtier, from corte court, from Latin cohort-, cohors a prostitute with a courtly, wealthy, or upper-class clientele

Merriam-Webster's Collegiate Dictionary