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