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نتائج البحث عن Triad
Triad
(n.)
A union of three; three objects treated as one; a ternary; a trinity; as, a triad of deities.
Triad
(n.)
A chord of three notes.
Triad
(n.)
The common chord, consisting of a tone with its third and fifth, with or without the octave.
Triad
(n.)
An element or radical whose valence is three.