What does 部分 mean?
部分 is a Japanese noun meaning “portion, section, part” in English. It is written as 部分 in kanji, ぶぶん in hiragana, and bubun in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
オレの醜い部分がオレを引き裂く。
The ugly side of myself tears me up.