JMdict: 1921070

主要部 【しゅようぶ】

  1. [n] main part; key part
  2. [n] head (of a phrase)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
主 Lord, Chief, Master, Main Thing, Principal シュ, ス, シュウ ぬし, おも, あるじ 3
要 Need, Main Point, Essence, Pivot, Key To ヨウ い.る, かなめ 4
部 Section, Bureau, Dept, Class, Copy, Part, Portion, Counter For Copies Of A Newspaper Or Magazine ブ -べ 3