Akademik

Astacus
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\ noun
Usage: 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.