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nouna quadrilateral whose opposite sides are both parallel and equal in lengthOpposite:type of:
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)