What does 洞穴 mean?
洞穴 is a Japanese noun meaning “cave; cavern; den; grotto” in English. It is written as 洞穴 in kanji, ほらあな in hiragana, and horaana in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
その洞穴はその少年たちによって発見されたのですか。
Was the cave found by the boys?