出典:Wiktionary
From Ancient Greek Ἀδώνιος (Adṓnios, “of Adonis”) and Ἄδωνις (Ádōnis, “Adonis”). The meaning referring to a plant is a misreading in Pliny the Elder's Naturalis Historia. The meaning referring to meter, μέτρον (métron, “meter”) Ἀδώνιον (Adṓnion), reportedly named for its use in the festival of Adonis.
adōnium n (genitive adōniī または adōnī); second declension
The precise meaning of adōnium as a botanical term is uncertain, though multiple meanings have been proposed.
Second declension.
| Case | Singular | Plural |
|---|---|---|
| nominative | adōnium | adōnia |
| genitive | adōniī adōnī1 |
adōniōrum |
| dative | adōniō | adōniīs |
| accusative | adōnium | adōnia |
| ablative | adōniō | adōniīs |
| vocative | adōnium | adōnia |