stalagmite

stalagmite
/ˈstləgmaɪt; ?@ stəˈlægmaɪt; stə`læɡmaɪt/ n
formation of lime extending upwards like a pillar from the floor of a cave as water from a stalactite drips onto it 石笋. =>illus at stalactite 见 stalactite 插图.

牛津英汉双解词典