Atratus

Atratus^[1] est color qui in binominibus et descriptionibus biologicis usurpatur. Latinitate classica atratus saepe vestibus atris luctu causa indutus, lugubris significat^[2]

PinacothecaRecensere

↑ William T. Stearn, Botanical Latin: History, Grammar, Syntax, Terminology and Vocabulary, ed. tertia (Londinii: David & Charles, 1983), 390: "blackened, dark."
↑ Cicero, In Vatinium, 12, 30; 13, 31; Tacitus, Annales, III 2; Suetonius, Nero, 47, Galba, 18; Macrobius, Saturnalia, III 15.

Aegidii Forcellini Lexico Totius Latinitatis, 1775. Versio interretialis sub verbo
Ioannis Lindley An Introduction to Botany, vol. II, Londinii 1848, p. 370 (Textus apud Google Books)

Colores Latini: series paginarum brevium

Circa album	Albus • Candidus • Niveus • Lacteus • Albidus • Eburneus
Circa flavum	Flavus • Luteus • Croceus • Luridus • Helvolus • Gilvus • Chlorus
Circa fulvum	Fulvus • Aurantius • Aureus • Aureolus • Rufus
Circa rubrum	Roseus • Flammeus • Rufus • Ruber • Rubicundus • Rubidus • Rutilus • Sanguineus • Coccineus • Russus • Githagineus • Puniceus
Circa fuscum	Ravus • Ochroleucus • Gilvus • Ochraceus • Brunneus • Fuscus • Aquilus • Ferrugineus • Aeruginosus
Circa viridem	Viridis • Virens • Prasinus • Olivaceus • Chlorus • Gilvus • Callainus
Circa caeruleum	Azureus • Caeruleus • Indigoticus • Lividus • Ultramarinus • Caesius • Glaucus • Cyaneus • Cyaninus • Callainus • Venetus • Aeruginosus
Circa violaceum	Purpureus • Violaceus • Puniceus • Lilacinus
Circa canum	Argenteus • Canus • Cinereus • Griseus • Caesius • Glaucus
Circa nigrum	Ater • Atratus • Niger • Nigritus • Furvus • Piceus • Pullus • Fuligineus

De hac re nexus intervici usque adhuc absunt. Adde, si reppereris.