MANDAMUS
mandamus, writ of mandamus
(noun) an extraordinary writ commanding an official to perform a ministerial act that the law recognizes as an absolute duty and not a matter for the official’s discretion; used only when all other judicial remedies fail
Source: WordNet® 3.1
Etymology
Noun
mandamus (plural mandamuses)
(law) A common law prerogative writ that compels a court or government officer to perform mandatory or purely ministerial duties correctly.
Verb
mandamus (third-person singular simple present mandamuses, present participle mandamusing, simple past and past participle mandamused)
(transitive) To serve a writ of this kind upon.
Source: Wiktionary
Man*da"mus, n. Etym: [L., we command, fr. mandare to command.] (Law)
Definition: A writ issued by a superior court and directed to some inferior
tribunal, or to some corporation or person exercising authority,
commanding the performance of some specified duty.
Source: Webster’s Unabridged Dictionary 1913 Edition