Adjective (の)
Noun
Suffix
Verb (する, transitive)
1. (one's) exclusive use; private use; personal use
それはお兄ちゃん専用ですもんね。That's for big brother's exclusive use, isn't it?
2. dedicated use; use for a particular purpose
そっちは通信専用よ。That one is for communication only.
Noun
Verb (する, transitive)
3. exclusive use (of particular products); using only (e.g. a certain brand); using solely