RhymeZone: cag definitions

Definitions of CAG:

noun: (genetics, biochemistry) The nucleobase coding triplet cytosine (C), adenine (A), guanine (G).
noun: The Church of Almighty God
noun: (Northern England, Scotland) A keg.
noun: (dialectal) A projecting piece left on a tree or shrub when a branch is severed; knob; stump.
noun: (dialectal) The stump of a broken tooth; a tooth standing alone.
noun: (dialectal) An angular tear or rent in a piece of cloth.
verb: (slang, obsolete, transitive) To vex; to annoy.
noun: (military, aviation, nautical) Initialism of commander of the air group.
noun: (finance) Initialism of compound annual growth.
noun: Initialism of Comptroller and Auditor General.
noun: (medicine) Initialism of coronary artery graft.
noun: (Britain, informal) Short for cagoule. [(Britain) A lightweight waterproof parka.]

(Definitions from Wiktionary)