Trinitāˈrian adjective

1. Of, in relation to or believing in the Trinity
2. Of the Trinitarians

1. Someone who adheres to the doctrine of the Trinity
2. A member of a religious order founded at Rome in 1198 to redeem Christian captives from the Muslims (also called Mathurins and Redemptionists)
3. A member of Trinity College (eg in Cambridge or Dublin)

Trinitāˈrianism noun

Trinity Brethren plural noun

The members of Trinity House

Trinity House noun

A lighthouse and pilot authority for England, Wales and the Channel Islands, orig chartered at Deptford in 1514

Trinity Sunday noun

The Sunday after Whitsunday

Trinity term noun

1. One of the terms of the English lawcourts beginning after Trinity Sunday (now Trinity law sittings)
2. The university term beginning after Trinity Sunday