Parts of Speech for Audio-visual
au·di·o-vis·u·al
A a Gramatical Hierarchy
Grammatically "Audio-visual" is a adjective. But also it is used as a noun.
All about audio-visual Download all about audio-visual in pdfGrammatically "Audio-visual" is a adjective. But also it is used as a noun.
All about audio-visual Download all about audio-visual in pdf