Domino

Chambers's Encyclopaedia, Volume 4: Dionysius to Friction, p. 52

Domino, the name formerly given to the hood or cape worn in winter by priests while officiating in cold edifices. It is now used to signify a masquerade costume, consisting of an ample cloak with wide sleeves and a hood. See MASQUERADE.

Source scan(s): p. 0061