stalactite
noun[C]
uk/ˈstæl.ək.taɪt/us/stə.ˈlæk.taɪt/acolumnofrockthathangsfrom theroofof acaveand isformedover a verylongperiodoftimebydropsofwatercontaininglimefallingfrom theroof
钟乳石
Global_Pics/iStock/Getty Images Plus/GettyImages
Geography: caves, cracks & crevices
- bergschrund
- blowhole
- cavern
- chasm
- chimney
- crack
- crater
- cratered
- crevice
- gouge
- gulf
- hole
- pit
- pore
- pothole
- relocation
- rut
- speleologist
- stalagmite
- the San Andreas Fault