N2Beta239 of 3679 strokes砂 means sandStone made small: sand.On'yomiサsaシャshaKun'yomiすなsunaHow it's built Play strokes石stone少fewCommon words砂すなsand; grit砂防さぼうerosion control土砂どしゃsediment; earth and sand砂利じゃりgravel; ballast