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