(mahjong) to make a melded kong

(mahjong) to rob the kong; to rob the fourth tile that a player with a melded pong draws and declares a kong with, in order to complete one's hand and win

(university slang) Short for 立て看板 (tate-kanban).

Perrenial herb of rush family / smile widely

(music) sitar

Xianbei (group of northern nomadic peoples)

(rare) vivid colors

shrimp toast

Rus (medieval East Slavic state)

(board games) reversi, Othello