PARALLELOGRAM /ˌpæ.ɹə.ˈlɛl.ə.ˌɡɹæm/ Scrabble 18 Words With Friends 24 Definition noun a quadrilateral whose opposite sides are both parallel and equal in length. See all 341 words you can make from PARALLELOGRAM → 13-letter words Words starting with P Words ending with M ← Unscramble different letters