[1] : WordNet (r) 2.0

extension phone
     n : an additional telephone set that is connected to the same
         telephone line syn: extension, telephone extension
see also:
extension telephone extension 

Phone >> P Words
Phone, definition of term: Phone
phone_pag1.html

Extension >> E Words
Extension, definition of term: Extension
extension_pag1.html

Phone Jack >> P Words
Phone Jack, definition of term: Phone Jack
phone+jack_pag1.html

Phone Mail >> P Words
Phone Mail, definition of term: Phone Mail
phone+mail_pag1.html

Phone Call >> P Words
Phone Call, definition of term: Phone Call
phone+call_pag1.html

Phone Bill >> P Words
Phone Bill, definition of term: Phone Bill
phone+bill_pag1.html

Phone Book >> P Words
Phone Book, definition of term: Phone Book
phone+book_pag1.html

File Extension >> F Words
File Extension, definition of term: File Extension
file+extension_pag1.html

Cellular Phone >> C Words
Cellular Phone, definition of term: Cellular Phone
cellular+phone_pag1.html