| Word | Definitions | Synonyms |
|---|---|---|
| bedpan | (noun) a shallow vessel used by a bedridden patient for defecation and urination | - |
| hardpan | (noun) crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions | Synonyms: caliche |
| skidpan | (noun) a paved surface on which cars can be made to skid so that drivers can practice controlling them | - |