Tetrad meaning in Urdu & English

(1) - Tetrad (n.) A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.
(2) - Tetrad (n.) The number four; a collection of four things; a quaternion.

tatterdemalion | tattered | teethridge | tetartohedral | tetartohedrism | tetrad | tetradactyl | tetradactylous | tetradic | tetradymite | tetradynamous | tetraethyl | tetrahedral | tetrahedrally | tetrahedrite | tetrahedron | tetrahydrate | tetrahydrated | tetrahydroxy | tetratomic | tetrode | thitherto | titrate | titration | titrator | toothwort