Song·hai also Song·hay 
(sônghī, sŏng-gī)
(sônghī, sŏng-gī) An ancient empire of western Africa in present-day Mali. It was founded c. 700 by Berbers and reached the height of its power around 1500.
- masterful
- masterfully
- masterfulness
- master gunnery sergeant
- master key
- masterliness
- masterly
- master mariner
- master mason
- mastermind
- master of ceremonies
- masterpiece
- master plan
- master race
- master's
- Masters
- Masters
- masters-at-arms
- master's degree
- master sergeant
- mastership
- mastersinger
- Masterson
- masterstroke
- masterwork