/
ˈjəʊmən/
n.
 (pl. yeomen)
    - historical a man holding a small landed estate; a freeholder. ▸a person qualified for jury duties, electoral rights, etc. by virtue of possessing free land. 
- historical a servant in a royal or noble household, ranking between a sergeant and a groom or a squire and a page.
- historical a member of the yeomanry force.
- 
(also yeoman of signals)
 (in the Royal and other Commonwealth navies) a petty officer concerned with signalling. ▸a petty officer in the US navy performing clerical duties on board ship. 
Phrase
- yeoman service
 efficient help.
Derivative
Etymology
ME: prob. from young + man.