Search Result for "extension phone":
Wordnet 3.0

NOUN (1)

1. an additional telephone set that is connected to the same telephone line;
[syn: extension, telephone extension, extension phone]



WordNet (r) 3.0 (2006):

extension phone
    n 1: an additional telephone set that is connected to the same
         telephone line [syn: extension, telephone extension,
         extension phone]