| 释义 |
as·ta·cus
\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 |