noun
type genus of the family Astacidae; Old World crayfish
• Syn: ↑genus Astacus
• Hypernyms: ↑arthropod genus
• Member Holonyms: ↑Astacidae, ↑family Astacidae, ↑Astacura
• Member Meronyms: ↑Old World crayfish, ↑ecrevisse
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\\ˈastəkəs\ nounUsage: capitalized
Etymology: New Latin, from Latin, crab, from Greek astakos, ostakos lobster, crayfish; akin to Greek osteon bone — more at osseous
: a genus (the type of the family Astacidae) of crustaceans containing the freshwater crayfishes of Europe and related species of western No. America
Useful english dictionary. 2012.