砂さ礫れきされきFreq.FrequencyTop 100,000Meanings1nounpebbles; small stonesRefers to small, rounded stones, often found on beaches or riverbeds. More formal or literary than 小石 (こいし).海かい岸がんには砂さ礫れきが広ひろがっていた。Pebbles stretched along the shore.