Parts of Speech for Ack-ack
ack.-ack.
A a Gramatical Hierarchy
Grammatically "Ack-ack" is a noun. But also it is used as a adjective.
All about ack-ack Download all about ack-ack in pdfGrammatically "Ack-ack" is a noun. But also it is used as a adjective.
All about ack-ack Download all about ack-ack in pdf