Surg. [med.L. for Gr. ἄμμα a tie, f. ἄμ-τ-ειν to tie.] A band or truss.
1706. Phillips, Amma, a Tying, Knitting, a Band; among Surgeons a Truss usd in Ruptures.
1719. Quincy, Lex. Phys.-Med., 14.
1874. Dunglison, Med. Dict., Amma, Truss.