Black's Law Dictionary (2nd edition)dictionaries

Ordines Majores Et Minores

In ecclesiastical law. The holy orders of priest, deacon, and subdeacon, any of which qualified for presentation and admission to an ecclesiastical dignity or cure were called “ordine* majore*;” and the inferior orders of chanters, psalmists, ostia ry, reader, exorcist, and acolyte were called “ordine* minore*” Persons ordained to the ordine* minore* had their prima tonsura, different from the tonsura clericali*. Cowell.

Source: Black’s Law Dictionary 2nd Ed (1910)