Giant salamander and Salamander

Giant salamander noun - Large (up to more than three feet) edible salamander of Asia.

Salamander and giant salamander are semantically related. In some cases you can use "Salamander" instead a noun phrase "Giant salamander".

Salamander noun - Any of various typically terrestrial amphibians that resemble lizards and that return to water only to breed.

Giant salamander and salamander are semantically related. Sometimes you can replace phrase "Giant salamander" with "Salamander", this terms are similar.