中堅
Reading
Kana:
ちゅうけん
Romaji:
chūken
Definitions
1
main body (of troops)
2
nucleus; backbone; mainstay; key figure
3
center field; centre field; center fielder; centre fielder
4
athlete competing in the middle-number match in a team competition, i.e. second in 3-on-3, third in 5-on-5 (kendo, judo, etc.)
See also:
先鋒
(reading せんぽう, entry #2)