Dictionary/岩盤がんばんGanban岩盤 (Ganban) is a Japanese noun meaning “bedrock”.MeaningsnounbedrockKanji in 岩盤岩boulder盤trayRelated words岩rock皿plate盤board (in shogi, go, chess, etc.)頑丈solid算盤abacus地盤ground胎盤placenta基盤base鍵盤keyboard (of a piano, typewriter, etc.)序盤opening (in a game of go, chess, etc.)一枚岩monolith岩石rock