light-o'-love noun alsolight-of-love\ˈ ̷ ̷ ̷ ̷| ̷ ̷\ (plurallight-o'-lovesalsolight-of-loves) 1.: a light woman : prostitute < couldn't disapprove of me any more obviously if I were a light-o'-love you'd picked up on the street — B.A.Williams > 2.: lover, paramour