Crotalus

From Latin crotalum (“castanet”), from Ancient Greek κρόταλον (krótalon).

Crotalus m

1. A taxonomic genus within the family Viperidae – the rattlesnakes.

• (genus): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Vertebrata – subphylum; Gnathostomata – infraphylum; Tetrapoda – superclass; Reptilia – class; Squamata - subclass; Serpentes - order; Caenophidia - suborder; Viperoidea - superfamily; Viperidae - family; Crotalinae - subfamily

• Crotalus on Wikipedia.Wikipedia
• Crotalus on Wikispecies.Wikispecies
• Crotalus on Wikimedia Commons.Wikimedia Commons

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

• (Classical) IPA^(key): /ˈkro.ta.lus/, [ˈkrɔt̪äɫ̪ʊs̠]
• (Ecclesiastical) IPA^(key): /ˈkro.ta.lus/, [ˈkrɔːt̪älus]

Crotalus m sg (genitive Crotalī); second declension

1. A small river in Bruttium, now called Corace

Second-declension noun, singular only.

• Crotalus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette