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