Nihoner
表層形
上っ皮
ウワッカワ
名詞

上っ皮 (ウワッカワ)

Uwakkawa · うわっかわ — outer layer (e.g. of skin), cuticle, epidermis, bark, rind, crust, film (on the surface of a liquid), scum; epithelium

Other ways to say “outer layer” in Japanese →

上っ皮 in rōmaji: uwakkawa.

名詞 普通名詞 一般 *
📝 上皮 🔤 * 📐 *
Updated: 2026年8月11日
📖 Grammar Information
表層形 (Surface)
上っ皮
見出し語 (Lemma)
上皮
読み (Reading)
ウワッカワ
品詞 (POS)
名詞・普通名詞・一般・*
活用型 (Conj. Type)
*
活用形 (Conj. Form)
*
表記 (Orthography)
上っ皮
読み・基本形
ウワッカワ
表記・基本形
上っ皮
見出し語の読み
ウワカワ
💡 English Meaning

上っ皮 means “outer layer (e.g. of skin), cuticle, epidermis, bark, rind, crust, film (on the surface of a liquid), scum; epithelium” — full definition & examples →

⭐ Dictionary Form

上皮 (ウワカワ) — main entry →

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上っ皮
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Reading & Info
ウワッカワ
Lemma: 上皮
名詞普通名詞一般*
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💡
Did you know · 名詞
名詞 (nouns) are the backbone of Japanese sentences. They can be combined with particles like が, を, に, で to indicate grammatical role.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (上っ皮) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (上皮) is the dictionary base form. For example, 食べた (surface) has the lemma 食べる.
What does the reading (pron) field mean? ▼
The reading shows the pronunciation in hiragana or katakana as recorded by UniDic. For kanji entries this is the standard reading of this specific surface form — which may differ from other readings of the same kanji.
What is UniDic? ▼
UniDic is a comprehensive Japanese lexicon developed by the National Institute for Japanese Language and Linguistics (NINJAL). It provides detailed morphological information for modern Japanese words, used in NLP tools like MeCab.
How do I save this entry? ▼
Click the ★ save button in the word card above (you need to be logged in). Saved entries appear in your personal Saved Dictionary page for quick review later.