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