出典:Wiktionary
出典:『Wiktionary』 (2026/02/25 20:36 UTC 版)
From Latinized form of Ancient Greek κέστρον (késtron, “betony”).
cestrum (plural cestrums)
Uncertain.
cestrum or cestron or cestrus or cestros n or m (genitive cestrī); second declension
Pliny describes the cestrum as a tool used in encaustic painting (in both cases specifying ivory as the substrate) but its precise form and function are not clear from his description. The explanatory gloss "id est v
The noun is used in both cases in the ablative singular, so the gender and the form of the nominative are not certain: it could be either masculine or neuter, and could have had a Greek-type second-declension nominative singular ending (e.g. cestros and cestron are equally possible).
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | cestrum cestron cestrus cestros |
cestra cestrī |
| genitive | cestrī | cestrōrum |
| dative | cestrō | cestrīs |
| accusative | cestrum cestron |
cestra cestrōs |
| ablative | cestrō | cestrīs |
| vocative | cestrum cestron cestre |
cestra cestrī |