The energy released by an atom in a nuclear reaction.

nuclear forensics

plural of atomic pile

(physics, atomic) The branch of physics that studies the internal structure of atomic nuclei.

(US, slang) A prank in which a person's underpants are pulled up sharply from behind up over the head, or higher, in order to wedge the clothing uncomfortably between the person's buttocks.

(physics) Synonym of nuclear fission

(physics) Synonym of nuclear fusion

plural of atomic wedgie

(colour) A light orange colour.

Alternative spelling of subatomic