Kumi logo
Kumi

Learn Japanese. Where understanding folds into fluency.

Dictionary

KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

Learn

GuidesData reportsStart 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. 鈍甲

    鈍甲

    鈍どん甲こ

    dark sleeper (species of sleeper goby, Odontobutis obscura)

    NTNounAnimalsUsually kanaKanji Vocab17 strokes

    どんこドンコ

    Noun

    1.
    dark sleeper (species of sleeper goby, Odontobutis obscura)
    word usually written using kana alone

    Stroke 0 / 17

    Speed1.0x

    Kanji that make up this word

    鈍
    にぶ.い・にぶ.る・にぶ-・なま.る・なまく.ら…(1)
    dull・slow・foolish・blunt
    甲
    きのえ…(6)
    armor・high (voice)・A grade・first class・former…(2)
    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

    • 鈍
    • 甲

    Explore more

    Kanji Vocab dictionary›Browse all entries›