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