Last Updated
：2025/12/07
十五角形
Hiragana
じゅうごかくけい / じゅうごかっけい
Noun
Japanese Meaning
十五の辺と十五の頂点をもつ多角形。十五角形。 / 15個の角を持つ平面図形。
Easy Japanese Meaning
ひらべったい形で、まわりの辺が十五本ある多角形のこと
Sense（1）
a pentadecagon
（ canonical ）
（ romanization ）
（ hiragana ）
（ alternative ）
（ Rōmaji ）
Quizzes for review
See correct answer
He was drawing a pentadecagon shape.
See correct answer
彼は十五角形の図形を描いていました。
Japanese - English
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