Where does this definition of gain weight come from?
This entry for gain weight is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is gain weight a noun, verb, or something else?
In this entry, gain weight is tagged as 2v..
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.