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. 無光層

    無光層

    無む光こう層そう

    aphotic zone

    NTNounNature & EnvironmentScience & MathKanji Vocab32 strokes

    むこうそう

    Noun

    1.
    aphotic zone
    biology

    Stroke 0 / 32

    Speed1.0x

    Kanji that make up this word

    無
    な.い…(2)
    nothingness・none・ain't・nothing・nil…(1)
    光
    ひか.る・ひかり…(8)
    ray・light
    層
    stratum・social class・layer・story・floor
    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

    • 無
    • 光
    • 層

    Explore more

    Kanji Vocab dictionary›Browse all entries›