What does ビー玉 mean?
ビー玉 is a Japanese noun meaning “marble” in English. It is written as ビー玉 in kanji, びーだま in hiragana, and bi-dama in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
子供たちはビー玉遊びをしています。
The children are playing marbles.