出典:Wiktionary
出典:『Wiktionary』 (2025/05/14 17:19 UTC 版)
From New Latin epithēlium.
epithelium (countable and uncountable, plural epitheliums or epithelia)
Introduced by Frederik Ruysch in the 18th century, originally referring to the covering of small "nipples" of tissue on the lip. Initially a first-declension noun epithēlia, from Ancient Greek ἐπι- (epi-, “on, atop”) + Ancient Greek θηλή (thēlḗ, “nipple”) + -ia; the nominative singular was later reinterpreted as a second-declension neuter plural.
epithēlium n (genitive epithēliī); second declension
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | epithēlium | epithēlia |
| genitive | epithēliī | epithēliōrum |
| dative | epithēliō | epithēliīs |
| accusative | epithēlium | epithēlia |
| ablative | epithēliō | epithēliīs |
| vocative | epithēlium | epithēlia |
名詞の変化形:
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