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Noun
parallelogram
has 1 sense
parallelogram
- a quadrilateral whose opposite sides are both parallel and equal in length
--
1
is a kind of
quadrilateral
,
quadrangle
,
tetragon
Antonyms:
trapezium
--
1
has particulars:
rhombus
,
rhomb
;
rhomboid
;
rectangle
,
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