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