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