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