Lewis & Short

cī̆trōsus, a, um, adj. [citrus], smelling of citrus: vestis, Naev. ap. Macr. S. 2, 15, 5 (cf. εἵματα θυώδεα, Hom. Od. 5, 264 al.; in Paul. ex Fest. p. 42, 14 Müll. erron.: citrosa vestis appellata est a similitudine citri; so also Isid. Orig. 19, 22, 20).