Alternative form of Daesh

Describing a mode of swimming by fish in which most of the propulsion is provided by the tail but some is provided by movements of the body

(historical) Any one of a series of 30 evening radio talks given by United States President Franklin Delano Roosevelt between 1933 and 1944.

(organic chemistry) The carboxylic acid 2-amino-2-deoxy-D-gluconic acid related to glucosamine