| Word | Definitions | Synonyms |
|---|---|---|
| oak | (noun) a deciduous tree of the genus Quercus; has acorns and lobed leaves | Synonyms: oak tree |
| (noun) the hard durable wood of any oak; used especially for furniture and flooring | - | |
| oakum | (noun) loose hemp or jute fiber obtained by unravelling old ropes; when impregnated with tar it was used to caulk seams and pack joints in wooden ships | - |