- roleplay (n.)
[roleplay 词源字典]
- also role-play, 1958; from role (n.) + play (v.). As a verb by 1961. Related: Role-playing[roleplay etymology, roleplay origin, 英语词源]
- rpg (n.)
- by 1979, initialism (acronym) from role-playing game. As an initialism for rocket-propelled grenade, by 1970.