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