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“parallelograms”
A four-sided plane figure in which both pairs of opposite sides are parallel and of equal length, and the opposite angles are equal: A square is a parallelogram, even when it is tilted to one side, and as long as the sides are parallel to each other and are of the same lengths.
This entry is located in the following units:
allelo-, allel-
(page 2)
gram-, -gram-, -gram, -grammatic, -grammatical, -grammatically, -gramme, -grammic +
(page 15)
para-, par-
(page 5)