| A | B |
| Troglobite | An animal that lives it's entire life in a cave. |
| Troglophile | An animal that can survive outside of a cave, but prefers living in caves. |
| Trogloxene | Uses a cave for part of each day or night. |
| Soda Straw | Hollow stalactites. |
| Stalactite | A rock formation that hangs from the ceiling of a cave. |
| Stlagmite | A rock formation that grows from the floor of a cave. |
| Caver (spelunker) | Someone who explores caves. |
| Echolocation | What bats use to find thier way in the dark, and to locate insects. |