Where does this definition of foolproof come from?
This entry for foolproof is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is foolproof a noun, verb, or something else?
In this entry, foolproof is tagged as adj..
Does foolproof appear elsewhere on Lughet?
Yes — foolproof appears under other sources or language pairs in Lughet's collection. See the list below.
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.