Learn Japanese — where understanding folds into fluency.

Join the Newsletter

Connect

Email Discord Instagram TikTok YouTube LinkedIn Bluesky X

© 2026 Kumiai Inc. All rights reserved.

About FAQ Contact Status Privacy Terms

十二角形 (じゅうにかくけい) — dodecagon | Kumi Dictionary

Dictionary
Kanji Vocab
十二角形

十二角形

十じゅう二に角かく形けい

dodecagon

Kanji Vocab Science & Math18 strokes

Hold to practice stroke order

１２角形

じゅうにかくけいじゅうにかっけい

Noun

1.

dodecagon

geometry

ANIMATION

Stroke 0 / 18

Speed1.0x

Speed1.0x

Kanji that make up this word

とお・と・そ…(15)

ふた・ふた.つ・ふたたび…(11)

two・two radical (no. 7)

かど・つの…(6)

angle・corner・square・horn・antlers

かた・-がた・かたち・なり…(3)

shape・form・style

Track your mastery

Kumi's KMT system will track your mastery across kanji, vocabulary, grammar, and reading. Create an account to join the waitlist for 220,000+ concepts.

Related concepts for this entry

Used in vocabulary

十
二
角
形