Parts of Speech for Closed-circuit
closed-cir·cuit
C c Gramatical Hierarchy
Grammatically "Closed-circuit" is a noun. But also it is used as a adjective.
All about closed-circuit Download all about closed-circuit in pdfGrammatically "Closed-circuit" is a noun. But also it is used as a adjective.
All about closed-circuit Download all about closed-circuit in pdf