| Word | Definitions | Synonyms |
|---|---|---|
| oar | (noun) an implement used to propel or steer a boat | - |
| oarfish | (noun) thin deep-water tropical fish 20 to 30 feet long having a red dorsal fin | Synonyms: king of the herring, Regalecus glesne, ribbonfish |
| oarlock | (noun) a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing | Synonyms: peg, pin, rowlock, thole, tholepin |
| oarsman | (noun) a male who rows a boat | - |
| oarsmanship | (noun) skill as an oarsman | - |
| oarswoman | (noun) a woman oarsman | - |