Term: parallelogram: a quadrilateral whose opposite sides are both parallel and equal in length
Broader: quadrilateral: a four-sided polygon | Unrelated: borago: perennial herbs of the Mediterranean region
Broader: quadrilateral: a four-sided polygon | Unrelated: festination: involuntary shortening of stride and quickening of gait that occurs in some diseases (e.g., Parkinson's disease)
Broader: quadrilateral: a four-sided polygon | Unrelated: genus schizopetalon: small genus of South American herbs grown for its flowers
Broader: quadrilateral: a four-sided polygon | Unrelated: garden roller: heavy cast-iron cylinder used to flatten lawns
Broader: quadrilateral: a four-sided polygon | Unrelated: cord: a unit of amount of wood cut for burning; 128 cubic feet
Broader: quadrilateral: a four-sided polygon | Unrelated: auction: a variety of bridge in which tricks made in excess of the contract are scored toward game; now generally superseded by contract bridge
Broader: quadrilateral: a four-sided polygon | Unrelated: babirusa: Indonesian wild pig with enormous curved canine teeth
Broader: quadrilateral: a four-sided polygon | Unrelated: course catalog: a catalog listing the courses offered by a college or university
Broader: quadrilateral: a four-sided polygon | Unrelated: praetorship: the office of praetor
Broader: quadrilateral: a four-sided polygon | Unrelated: littoral: the region of the shore of a lake or sea or ocean