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