Where does this definition of tunnel borer come from?
This entry for tunnel borer is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is tunnel borer a noun, verb, or something else?
In this entry, tunnel borer 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.