from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. In Christian belief, the three persons (personae) of the Godhead: Father, Son and Holy Spirit.
- proper n. A female given name used since the 1970s, from the religious term trinity, or translated from its long-established Spanish equivalent.
From Latin trīnitās, from trīni ("three each"), from trēs ("three"). (Wiktionary)