Aquatic vertebrates (4)
I believe the answer is:
fish
(Other definitions for fish that I've seen before include "Aquatic animal(s)" , "- - and chips" , "Aquarium" , "Cod, dab, eel and ray" , "Weatherman" .)
I believe the answer is:
fish
(Other definitions for fish that I've seen before include "Aquatic animal(s)" , "- - and chips" , "Aquarium" , "Cod, dab, eel and ray" , "Weatherman" .)