Where does this definition of eider duck come from?
This entry for eider duck is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is eider duck a noun, verb, or something else?
In this entry, eider duck is tagged as noun.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.