ルークFreq.FrequencyTop 20,000Meanings1nounrook (chess piece)Refers specifically to the rook in chess. In Japanese chess (将棋), the equivalent piece is called 飛車 (ひしゃ).チェスでは、ルークは縦たてか横よこに何なんマスでも動うごける。In chess, the rook can move any number of squares vertically or horizontally.