noun
winning by picking up a discarded tile
In mahjong, a call made when a player wins by taking a tile just discarded by another player. Abbreviation of ロンホー.
from Chinese róng
See also: ロンホー
彼は捨て牌でロンを宣言した。
He declared ron on the discarded tile.
ロンと言って手牌を開いた。
He said 'ron' and revealed his hand.