camisole /ˈkamɪsəʊl/noun 3verb 1forms 3 noun3 •A short, sleeveless undergarment worn by women underneath a blouse, or as a form of short négligée.A visible bra strap, a bit of camisole peeking, a partially exposed thong: Innerwear slinks into a new role — 2004 •(historical) A light jacket with sleeves. •(old-fashioned) A straitjacket. verb1 •(old-fashioned) To straitjacket.He believes it better to camisole a patient than to seclude him. — 1882 formscamisoled · camisoling · camisoles