n.
Pronunciation: ' sp ē -k ə r- ˌ f ō n
Function: noun
Date: 1955
: a combination microphone and loudspeaker device for two-way communication by telephone lines
n.
Pronunciation: ' sp ē -k ə r- ˌ f ō n
Function: noun
Date: 1955
: a combination microphone and loudspeaker device for two-way communication by telephone lines
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012