rubidus
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English
Etymology
Noun
rubidus (plural rubiduses)
- A butterfly, hybrid between the viceroy (Limenitis archippus) and the red-spotted purple (Limenitis arthemis astyanax).
Latin
Etymology
From Proto-Indo-European *h₁rewdʰ- (“red”) + -idus. Related to rubeō (“to be red”), but the different ablaut grades suggest that the adjective is not directly derived from the stative verb.[1]
Pronunciation
- (Classical Latin) IPA(key): /ˈruː.bi.dus/,
- (modern Italianate Ecclesiastical) IPA(key): /ˈru.bi.dus/,
Adjective
rūbidus (feminine rūbida, neuter rūbidum); first/second-declension adjective
- dark red
- c. 177 CE, Aulus Gellius, Noctes Atticae 2.26.14:
- "Rubidus" autem est rufus atrior et nigrore multo inustus
- However, "rubidus" is a darker red and burned with much blackness.
- "Rubidus" autem est rufus atrior et nigrore multo inustus
- (of bread, precise meaning uncertain) red-brown (or) twice-baked (or) partially baked
Declension
First/second-declension adjective.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| masculine | feminine | neuter | masculine | feminine | neuter | ||
| nominative | rūbidus | rūbida | rūbidum | rūbidī | rūbidae | rūbida | |
| genitive | rūbidī | rūbidae | rūbidī | rūbidōrum | rūbidārum | rūbidōrum | |
| dative | rūbidō | rūbidae | rūbidō | rūbidīs | |||
| accusative | rūbidum | rūbidam | rūbidum | rūbidōs | rūbidās | rūbida | |
| ablative | rūbidō | rūbidā | rūbidō | rūbidīs | |||
| vocative | rūbide | rūbida | rūbidum | rūbidī | rūbidae | rūbida | |
Synonyms
Related terms
References
- ^ "*Jocidus: an account of the Latin adjectives in -idus", Alan J Nussbaum, 1999.
Further reading
- “rubidus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- rubidus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.