rectangle

1. A parallelogram with four right angles (synset 113906003)
   is a type of: parallelogram - a quadrilateral whose opposite sides are both parallel and equal in length
   subtypes:

   • foursquare, square - (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon
   • box - a rectangular drawing

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing