jõevähk tähendus null.

crayfish [crayfishes]▼◼◼◼noun
[UK: ˈkreɪ.fɪʃ] [US: ˈkreɪ.fɪʃ]

crawfish [crawfishes]▼◼◼◻noun
[UK: ˈkrɔː.fɪʃ] [US: ˈkrɒ.ˌfɪʃ]