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A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.

Having a valence of four; quadrivalent; tetravalent; sometimes, in a specific sense, having four hydroxyl groups, whether acid or basic.

The quality or state of being tetravalent; quadrivalence.

Having a valence of four; tetratomic; quadrivalent.

The fragrant and beautiful wood of a North African tree (Callitris quadrivalvis), formerly called Thuja articulata. The tree is of the Cedar family, and furnishes a balsamic resin called sandarach. Rev. xviii. 12.

ch, several things are to take place, as the recitations in a school, the departure and arrival of railroad trains or other public conveyances, the rise and fall of the tides, etc.

The preposition to primarily indicates approach and arrival, motion made in the direction of a place or thing and attaining it, access; and also, motion or tendency without arrival; movement toward; -- opposed to Ant: from. "To Canterbury they wend." Chaucer. Stay with us, go not to Wittenberg. Shak. So to the sylvan l…

Having a valence of three; trivalent; sometimes, in a specific sense, having three hydroxyl groups, whether acid or basic; thus, glycerin, glyceric acid, and tartronic acid are each triatomic.

settle; to decide; to determine; specifically, to decide by an appeal to arms; as, to try rival claims by a duel; to try conclusions. Left I the court, to see this quarrel tried. Shak.

were impeded by . . . the wide spaces to be traversed and the ubiquity of the enemy. C. Merivale.

Not equaled; unmatched; unparalleled; unrivaled; exceeding; surpassing; -- in a good or bad sense; as, unequaled excellence; unequaled ingratitude or baseness. [Written also unequalled.]

To do or produce in emulation, competition, or rivalry; to put in competition; to bandy. [Obs.] She hung about my neck; and kiss on kiss She vied so fast. Shak. Nor was he set over us to vie wisdom with his Parliament, but to be guided by them. Milton. And vying malice with my gentleness, Pick quarrels with their only…

To stay or rest in expectation; to stop or remain stationary till the arrival of some person or event; to rest in patience; to stay; not to depart. All the days of my appointed time will I wait, till my change come. Job xiv. 14. They also serve who only stand and wait. Milton. Haste, my dear father; 't is no time to wa…

o gain by superiority in competition or contest; to obtain by victory over competitors or rivals; as, to win the prize in a gate; to win money; to win a battle, or to win a country. "This city for to win." Chaucer. "Who thus shall Canaan win." Milton. Thy well-breathed horse Impels the flying car, and wins the course.…