Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of parallelogram is as below...

Square :: Square (n.) A parallelogram having four equal sides and four right angles.

Prism :: Prism (n.) A solid whose bases or ends are any similar, equal, and parallel plane figures, and whose sides are parallelograms..

Parallelogrammic :: Parallelogrammic (a.) Alt. of Parallelogrammica.

Tetragonal :: Tetragonal (a.) Of or pertaining to a tetragon; having four angles or sides; thus, the square, the parallelogram, the rhombus, and the trapezium are tetragonal fingers..

Gnomon :: Gnomon (n.) The space included between the boundary lines of two similar parallelograms, the one within the other, with an angle in common; as, the gnomon bcdefg of the parallelograms ac and af. The parallelogram bf is the complement of the parallelogram df..

Altitude :: Altitude (n.) The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; as, the altitude of a triangle, pyramid, parallelogram, frustum, etc..

Rectangle :: Rectangle (n.) A four-sided figure having only right angles; a right-angled parallelogram.

Rhomboid :: Rhomboid (n.) An oblique-angled parallelogram like a rhomb, but having only the opposite sides equal, the length and with being different..

Rhomb :: Rhomb (n.) An equilateral parallelogram, or quadrilateral figure whose sides are equal and the opposite sides parallel. The angles may be unequal, two being obtuse and two acute, as in the cut, or the angles may be equal, in which case it is usually called a square..

Parallelogram :: Parallelogram (n.) A right-lined quadrilateral figure, whose opposite sides are parallel, and consequently equal; -- sometimes restricted in popular usage to a rectangle, or quadrilateral figure which is longer than it is broad, and with right angles..

Parallelogrammical :: Parallelogrammical (a.) Having the properties of a parallelogram.

Parallelogrammatic :: Parallelogrammatic (a.) Of or pertaining to a parallelogram; parallelogrammic.

Cylinder :: Cylinder (n.) A solid body which may be generated by the rotation of a parallelogram round one its sides; or a body of rollerlike form, of which the longitudinal section is oblong, and the cross section is circular..

Parallelopiped :: Parallelopiped (n.) A solid, the faces of which are six parallelograms, the opposite pairs being parallel, and equal to each other; a prism whose base is a parallelogram..

Longilateral :: Longilateral (a.) Having long sides especially, having the form of a long parallelogram..

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