an alkaloid, C 1 6 H 2 5 NO 5 , found in the seeds of the black mustard.
noun, Medicine/Medical. 1. mustard plaster. noun 1. a technical name for mustard plaster
noun 1. a member or advocate of an ultrareactionary, semifascist movement organized in Mexico about 1937. noun 1. (in Mexico) a member of a fascist movement in the 1930s and 1940s having links with the Nazis and the Falangists: hostile towards the US, Communism, Jews, organized labour, etc
noun 1. Frank (Francis Albert) 1915–98, U.S. singer and actor. noun 1. Francis Albert, known as Frank. 1915–98, US popular singer and film actor. His recordings include “One for My Baby (and One More for the Road)” (1955) and “My Way” (1969)
noun 1. Sindbad the Sailor.