arrowheadKK [ˋæroˏhɛd] /ˈæɹoʊˌhɛd/名詞1箭頭、箭鏃He found a stone arrowhead while digging in the field.他在田裡挖土時發現了一個石製箭頭。2箭頭形、箭頭標記The map uses a small arrowhead to show the river's direction.地圖上用一個小箭頭形標示河流的流向。3慈姑植物Arrowhead grows in shallow water along the pond's edge.慈姑生長在池塘邊的淺水處。