A triad of people or things considered essential.

Alternative letter-case form of Holy Trinity (“three main ingredients of Cajun cuisine”)

(religious, Christianity) Ardent devotion or enthusiasm for God or Christian ideals; Christian fervour

(Ireland, informal) One who is extremely pious.

(informal) A minister or preacher. / (informal, derogatory) A man who is sanctimonious.

A man who has devoted himself to religious practice, especially one who has absented himself from society to follow his religion; an ascetic or saint.

A frightening person, especially a misbehaving child.

(idiomatic, humorous or euphemistic) An expression of surprise.

plural of holy terror

(Christianity) The sacrament of ordination to the rank of minister or (in Catholicism and Orthodoxy) deacon, priest, or bishop.