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