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Definitions of parallelogram
  1. noun
    a quadrilateral whose opposite sides are both parallel and equal in length
    Opposite:
Definition that contains parallelogram
  • diamond a parallelogram with four equal sides; an oblique-angled equilateral parallelogram
  • prism a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
  • rectangle a parallelogram with four right angles
  • rhombus a parallelogram with four equal sides; an oblique-angled equilateral parallelogram
  • rhomboid a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal
  • parallelopipedon a prism whose bases are parallelograms
  • parallelepiped a prism whose bases are parallelograms
  • rhomb a parallelogram with four equal sides; an oblique-angled equilateral parallelogram
  • parallelepipedon a prism whose bases are parallelograms
  • rhombohedron a parallelepiped bounded by six similar faces (either rhombuses or parallelograms)
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