ガン Also written がん Meanings Prefix used to intensify the following word (before a noun or the -masu stem of a verb) See also: ガンガン. Words containing ガン ガン無視 (ガンむし) completely disregarding エアソフトガン airsoft gun マッサージガン massage gun And 17 more. Word lists Colloquial Jinuma: Japanese Dictionary · Word lists