(organic chemistry) Any amide of an oxoacid, but especially of a carboxylic acid

(organic chemistry) The fluorescent dye 5-(dimethylamino)naphthalene-1-sulfonamide

plural of acid amide

A hallucinogenic alkaloid present in certain vines and fungi; ergine.

plural of lysergic acid amide

In the midst or middle of; surrounded or encompassed by; among.

(nautical) In the middle of a ship, either longitudinally or laterally.

A helm order, normally shortened to midships!, to centre the helm in the line of the keel.

(chemistry) Any cation formed by the addition of a proton to the nitrogen or oxygen atom of an amide or derivative.

(chemistry) any of several classes of organic compound, formally derived from oxoacids by replacement of the hydroxy group with an amino group, and the oxo group with =NR