JMdict: 1458630

内接 【ないせつ】

  1. [n,vs,vi] inscription (usu. in a circle); placing an object so that it touches the sides internally
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Inside, Within, Between, Among, House, Home ナイ, ダイ うち 2
Touch, Contact, Adjoin, Piece Together セツ, ショウ つ.ぐ 5