/,ʌn'kraʊnd; ʌn`kraund/
adj
1 (of a king, etc) not yet crowned （指国王等）尚未加冕的.
2 (idm 习语) the ,uncrowned `king/`queen (of sth) person considered to be the most talented or successful in a certain group or field 某类人或某领域中最有才华或成就的人
*the uncrowned king of chess players/chess/the chessboard 国际象棋棋王.

adj
the uncrowned king/queen of sth
the person who is thought to be the best or most famous in a particular activity
　the uncrowned king of jazz