What does 火花 mean?
火花 is a Japanese noun meaning “spark” in English. It is written as 火花 in kanji, ひばな in hiragana, and hibana in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
小さな火花はしばしば大きな炎を起こす。
A small spark often kindles a large flame.