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JMdict: 1202660
開口部 【かいこうぶ】
[n] aperture
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Kanji in this word:
Kanji
Meanings
On Readings
Kun Readings
開
Open, Unfold, Unseal
カイ
ひら.く, ひら.き, -びら.き, ひら.ける, あ.く, あ.ける
口
Mouth
コウ, ク
くち
部
Section, Bureau, Dept, Class, Copy, Part, Portion, Counter For Copies Of A Newspaper Or Magazine
ブ
-べ