| Word | Definitions | Synonyms |
|---|---|---|
| flatbed | (noun) an open truck bed or trailer with no sides; used to carry large heavy objects | - |
| (noun) freight car without permanent sides or roof | Synonyms: flat, flatcar | |
| hotbed | (noun) a bed of earth covered with glass and heated by rotting manure to promote the growth of plants | - |
| (noun) a situation that is ideal for rapid development (especially of something bad) | - |