出典:Wiktionary
出典:『Wiktionary』 (2026/02/05 21:47 UTC 版)
From Ancient Greek θέᾱτρον (théātron, “a place for viewing”), from θεᾰ́ομαι (theắomai, “to see, to watch, to observe”).
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | theātrum | theātra |
| genitive | theātrī | theātrōrum |
| dative | theātrō | theātrīs |
| accusative | theātrum | theātra |
| ablative | theātrō | theātrīs |
| vocative | theātrum | theātra |