flatbed flat-waisted • flatbed press · · · Info · Definitions · Synonyms · Characters · · flatbed · · Text Latin · · Script 7 · · Length 1 · · Syllables Definitions · · · (noun) freight car without permanent sides or roof. Synonyms: flatcar, flat. · · Noun Definition 1 (noun) an open truck bed or trailer with no sides; used to carry large heavy objects. · · Noun Definition 2 Synonyms · · · flatcar · · Synonym 1 flat · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C t latin small letter t U+0074