The word "chen" is a noun that refers to a type of wild goose known for its white adult feathers. This bird is part of the family Anatidae, which includes all ducks, swans, and geese.
In advanced contexts, you might encounter "chen" used in discussions about migratory patterns, habitats, or conservation efforts related to this species.
The term "chen" doesn't have multiple meanings in English; it specifically refers to this type of wild goose.
There are no idioms or phrasal verbs that specifically use "chen," as it is a specific term related to a type of bird.
In summary, "chen" is a specific term for a wild goose with white feathers. It's not commonly used in everyday English but is important in discussions about birds and wildlife.