I. In medic. lang., a plaster.
B. Trop.: quid est jusjurandum? Emplastrum aeris alieni, Laber. ap. Gell. 16, 7 fin. —
II. In horticult. lang., the band of bark which surrounds the eye in ingrafting, the scutcheon, Col. 5, 11, 10; id. Arb. 26, 9 sq.; Plin. 17, 16, 26, § 121; Pall. Febr. 17, 1 al.