Where does this definition of under arms come from?
This entry for under arms is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is under arms a noun, verb, or something else?
In this entry, under arms is tagged as 2adv..
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.