Similar words
cueva
gruta often implies a more scenic or decorative cave, a grotto; cueva is the general word for "cave."
Similar in other languages
Portuguese
caverna
caverna is the Portuguese word for the same thing — both mean "cave."
Portuguese
gruta
gruta is the Portuguese word for the same thing — both mean "cave."
Practice
1 What does gruta mean?
cave
2 Fill the gap: Entraron en la ___.
Full sentence: Entraron en la gruta. (They entered the cave.)
3 Which fingerprint chart matches gruta?
gruta: neutral register, common frequency, general domain, neutral connotation.