FLATBED Scrabble 13 Words With Friends 15 Definition noun freight car without permanent sides or roof. — synonyms: flatcar, flat noun an open truck bed or trailer with no sides. Examples “I can't scan the whole document quickly because I only have a flatbed scanner.” See all 111 words you can make from FLATBED → 7-letter words Words starting with F Words ending with D ← Unscramble different letters