01 a. Of or pertaining to a square, or to squares; resembling a quadrate, or square; square.
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1.
Of or pertaining to a square, or to squares; resembling a quadrate, or square; square.
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2.
Tetragonal.(Crystallog.)
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3.
Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square.(Alg.)