King's Kung-Fu& Tai Chi

Japanese symbol for “mandible”

Romaji: gakkotsu
jawbone; mandible

In Japanese, mandible is , read (gakkotsu).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. n jawbone; mandible

Written forms: . Readings: .

Kanji and stroke order

jaw, chin, gill
on: ガク
kun: あご、あぎと
18 strokes
skeleton, bone, remains
on: コツ
kun: ほね
10 strokes · JLPT 2

Other Japanese words for “mandible”

WordReadingMeaning
かがくこつ kagakukotsumandible; lower jawbone
したあご shitaagolower jaw; mandible
エラぼね erabonejawbone; mandible
あごのほね agonohonejawbone; mandible

Related words

Words that share a kanji.

WordReadingMeaning
うわあご uwaagoupper jaw; palate
したあご shitaagolower jaw; mandible
にじゅうあご nijuuagodouble chin
あごひも agohimochin strap
あごひげ agohigebeard (esp. on the chin); goatee
こっせつ kossetsubone fracture
ろこつ rokotsuopen; unconcealed; undisguised
てっこつ tekkotsusteel frame; steel beam; steel girder

See also: Chinese symbol for “mandible”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.