Early Quenya
windea
adjective. fishlike
uindea
adjective. fishlike
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
A word appearing as windea or uindea “fishlike” in the Qenya Lexicon of the 1910s from a variant ᴱ✶w̯i of the early root ᴱ√IWI “fish” (QL/97).
Neo-Quenya: For purposes of Neo-Quenya, I’d adapt this word as ᴺQ. lingwëa from later Q. lingwë “fish”.