1. Trifluvian - Noun
2. Trifluvian - Adjective
Trifluvian (plural Trifluvians)
(Quebec) A resident of Three Rivers (Trois-Rivières) or its surrounding county.
Trifluvian (comparative more Trifluvian, superlative most Trifluvian)
(Quebec) pertaining to the city of Three Rivers (Trois-Rivières) or its surrounding county