Sanc"tus (?), n. [L. sanctus, p. p. of
sancire.]
1. (Eccl.) A part of the Mass, or,
in Protestant churches, a part of the communion service, of which the first words in Latin are Sanctus, sanctus, sanctus [Holy, holy, holy]; -- called also Tersanctus.
2.
(Mus.) An anthem composed for these words.
Sanctus bell,
a small bell usually suspended in a bell cot at the apex of the nave roof, over the chancel arch, in mediæval churches, but a hand bell is now often
used; -- so called because rung at the singing of the sanctus, at the conclusion of the ordinary of the Mass, and again at
the elevation of the host.
Called also Mass bell, sacring bell, saints' bell,
sance-bell, sancte bell.
Hear it pronounced