9 letter word starting with quad

Words Parts of Speech Meaning/Definition/Similar Words
quadrable adjective That may be sqyared, or reduced to an equivalent square; — said of a surface when the area limited by a curve can be exactly found, and expressed in a finite number of algebraic terms.
quadrated imp. & past participle of Quadrate
quadratic adjective Of or pertaining to a square, or to squares; resembling a quadrate, or square; square., Tetragonal., Pertaining to terms of the second degree; as, a quadratic equation, in which the highest power of the unknown quantity is a square.
quadrible adjective Quadrable.
quadrifid adjective Divided, or deeply cleft, into four parts; as, a quadrifid perianth; a quadrifid leaf.
quadrigae plural of Quadriga
quadrille noun A dance having five figures, in common time, four couples of dancers being in each set., The appropriate music for a quadrille., A game played by four persons with forty cards, being the remainder of an ordinary pack after the tens, nines, and eights are discarded.
quadruped adjective Having four feet., An animal having four feet, as most mammals and reptiles; — often restricted to the mammals.
quadruple adjective Fourfold; as, to make quadruple restitution; a quadruple alliance., four times the sum or number; a fourfold amount; as, to receive to quadruple of the amount in damages., To multiply by four; to increase fourfold; to double; to double twice., To be multiplied by four; to increase fourfold; to become four times as much.
quadruply adverb To a fourfold quantity; so as to be, or cause to be, quadruple; as, to be quadruply recompensed.