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nouna four-sided polygon
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type of: -
adjectivehaving four sides
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Definition that contains quadrilateral
- crow a small quadrilateral constellation in the southern hemisphere near Virgo
- gaff a spar rising aft from a mast to support the head of a quadrilateral fore-and-aft sail
- trapezoid a quadrilateral with two parallel sides
- corvus a small quadrilateral constellation in the southern hemisphere near Virgo
- parallelogram a quadrilateral whose opposite sides are both parallel and equal in length
- trapezium a quadrilateral with no parallel sides
- gaff-headed sail a quadrilateral fore-and-aft sail suspended from a gaff
- gaffsail a quadrilateral fore-and-aft sail suspended from a gaff
- equal-area map projection a map projection in which quadrilaterals formed by meridians and parallels have an area on the map proportional to their area on the globe
- serratus posterior inferior a thin quadrilateral muscle at the junction of the thoracic and lumbar regions; acts to counteract the pull of the diaphragm on the ribs to which it is attached