Search Result for "rectangle": 
Wordnet 3.0

NOUN (1)

1. a parallelogram with four right angles;


The Collaborative International Dictionary of English v.0.48:

Rectangle \Rec"tan`gle\ (r?k"t??`g'l), n. [F., fr. L. rectus right + angulus angle. See Right, and Angle.] (Geom.) A four-sided figure having only right angles; a right-angled parallelogram. [1913 Webster] Note: As the area of a rectangle is expressed by the product of its two dimensions, the term rectangle is sometimes used for product; as, the rectangle of a and b, that is, ab. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Rectangle \Rec"tan`gle\, a. Rectangular. [R.] [1913 Webster]
WordNet (r) 3.0 (2006):

rectangle n 1: a parallelogram with four right angles
Moby Thesaurus II by Grady Ward, 1.0:

30 Moby Thesaurus words for "rectangle": Little Joe, biquadrate, four, four-part diaphony, foursome, quad, quadrangle, quadrature, quadrennium, quadrilateral, quadrille, quadrinomial, quadruplet, quartet, quatern, quaternary, quaternion, quaternity, quatrefoil, square, square dance, squaring, tetrad, tetragon, tetragram, tetragrammaton, tetrahedron, tetralogy, tetraphony, tetrapody