Where does this definition of secondary planet come from?
This entry for secondary planet is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is secondary planet a noun, verb, or something else?
In this entry, secondary planet 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.