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. 蛍光増白剤

    蛍光増白剤

    蛍けい光こう増ぞう白はく剤ざい

    fluorescent whitening agent

    NTNounScience & MathKanji Vocab46 strokes

    けいこうぞうはくざい

    Noun

    1.
    fluorescent whitening agent, fluorescent brightener, fluorescent bleach

    Stroke 0 / 46

    Speed1.0x

    Kanji that make up this word

    蛍
    ほたる…(1)
    lightning-bug・firefly
    光
    ひか.る・ひかり…(8)
    ray・light
    増
    ま.す・ま.し・ふ.える・ふ.やす…(3)
    increase・add・augment・gain・promote
    白
    しろ・しら-・しろ.い…(5)
    white
    剤
    かる・けず.る…(3)
    dose・medicine・drug
    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

    • 蛍
    • 光
    • 増
    • 白
    • 剤

    Explore more

    Kanji Vocab dictionary›Browse all entries›