Kumi logo
    Kumi

    Learn Japanese. Where understanding folds into fluency.

    Dictionary

    KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

    Learn

    GuidesStart where you areWhat is KMT?RoadmapFAQ

    Connect

    EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

    Newsletter

    Start learning free →

    Free forever tier. No card required.

    © 2026 Kumiai Inc. All rights reserved.

    AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 十二指腸

    十二指腸

    十じゅう二に指し腸ちょう

    duodenum

    KMT9News #32+1Noun, ParticleScience & MathMedicine & HealthKanji Vocab26 strokes

    じゅうにしちょう

    Noun, Particle

    1.
    duodenum
    anatomy

    Stroke 0 / 26

    Speed1.0x

    十じゅう二に指し腸ちょうは消しょう化か器きいの一ちら部くです。

    The duodenum is part of the digestive system.

    KMT6Medicine & HealthScience & Math
    医い師しは十じゅう二に指し腸ちょうの検けん査さを患かん者じゃに勧すすめました。

    The doctor recommended a duodenum examination to the patient.

    KMT8Medicine & Health
    生せい物ぶつ学がくの授じゅ業ぎょうで十じゅう二に指し腸ちょうの構こう造ぞうと機きき能のうについて学まなびました。

    In biology class, I learned about the structure and function of the duodenum.

    KMT8Science & MathEducation
    胃いから送おくられた食しょく物もつは十じゅう二に指し腸ちょうでさらに消しょう化かされます。

    Food sent from the stomach is further digested in the duodenum.

    KMT9Medicine & HealthScience & Math
    十じゅう二に指し腸ちょう潰かい瘍ようは、ストレスやピロリ菌きん感かん染せんが主おもな原げん因いんとされています。

    Duodenal ulcers are said to be mainly caused by stress and H. pylori infection.

    KMT9Medicine & HealthScience & Math

    Kanji that make up this word

    十
    とお・と・そ…(15)
    ten
    二
    ふた・ふた.つ・ふたたび…(11)
    two・two radical (no. 7)
    指
    ゆび・さ.す・-さ.し…(5)
    finger・point to・indicate・put into・play (chess)…(1)
    腸
    はらわた・わた…(1)
    intestines・guts・bowels・viscera
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 十
    • 二
    • 指
    • 腸

    Explore more

    Kanji Vocab dictionary›Browse all entries›