noun
second part; second division; part two
Used for the second part of a series, a second organizational division, or the second volume of a multi-volume work.
この小説の第二部は来月発売されます。
The second part of this novel will be released next month.
彼は会社の第二部に配属された。
He was assigned to the company's second division.
A shorter form meaning 'two parts' or 'second part', often used in compounds like 二部構成 (two-part structure).
Compound of 第二 (second) and 部 (part, division).