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