Where does this definition of involuntary muscle come from?
This entry for involuntary muscle is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does involuntary muscle appear elsewhere on Lughet?
Yes — involuntary muscle 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.