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