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