Definitions
1.nounAny freshwater fish of the genus Thymallus or specifically Thymallus thymallus, of the salmon family, having a large dorsal fin.
2.nounOther similar fish
3.nounA species of butterfly, Hipparchia semele, of the family Nymphalidae.
4.nounOther butterflies of genus Hipparchia.
5.nounCercyonis pegala (common wood-nymph)