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astacus
WORDNET DICTIONARY
Noun astacus has 1 sense
- astacus(n = noun.animal) genus astacus - type genus of the family Astacidae; Old World crayfish; Array is a kind of arthropod genus
is a member of astacidae, astacura, family astacidae
CIDE DICTIONARY
astacus, n. [L. astacus a crab, Gr. .].
A genus of crustaceans, containing the crawfish of fresh-water lobster of Europe, and allied species of western North America. See Crawfish. [1913 Webster]
For further exploring for "astacus" in Webster Dictionary Online