Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun flatbed

2 senses of flatbed

Sense 1
flatcar, flatbed, flat -- (freight car without permanent sides or roof)
       => freight car -- (a railway car that carries freight)

Sense 2
flatbed -- (an open truck bed or trailer with no sides; used to carry large heavy objects)
       => truck bed -- (the floor or bottom of a wagon or truck or trailer)