Source : Webster's Revised Unabridged Dictionary (1913)

Cloakroom \Cloak"room`\, n.
   A room, attached to any place of public resort, where cloaks,
   overcoats, etc., may be deposited for a time.

Source : WordNet®

cloakroom
     n 1: a private lounge off of a legislative chamber
     2: a room where coats and other articles can be left
        temporarily [syn: {coatroom}]