1. Noun
A union of three; three objects treated as one; a ternary; a trinity; as, a triad of deities.
2. Noun
A chord of three notes.
3. Noun
The common chord, consisting of a tone with its third and fifth, with or without the octave.
4. Noun
An element or radical whose valence is three.
5. Noun
the cardinal number that is the sum of one and one and one
Vocabulary classified under Mathematics
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