Japanese edit

For pronunciation and definitions of チュン – see the following entry.
1
[noun] (mahjong) Short for 紅中 (honchun): a red dragon tile
[noun] (mahjong) a (yaku, winning hand combination) with a meld of red dragon tiles, worth 1 (han, double)
(This term, チュン, is the katakana spelling of the above term.)