'major suit' definitions:
Definition of 'major suit'
From: WordNet
noun
(bridge) a suit of superior scoring value, either spades or hearts
Definition of 'major suit'
From: GCIDE
- major suit \major suit\ n. (Bridge) A suit of playing cards which has higher scoring value; specifically, either spades or hearts. Contrasted with a minor suit, being either diamonds or clubs. [WordNet 1.5 +PJC]