cellular telephone vs cellular phone

cellular telephone and cellular phone both are nouns.

Word	Noun	Adjective	Verb	Adverb
cellular telephone	Yes	No	No	No
cellular phone	Yes	No	No	No

As nouns, cellular telephone and cellular phone are synonyms defined as:

cellular telephone and cellular phone: a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver

Other synonyms of cellular telephone include cell, cellphone, mobile phone.

cellular telephone (noun)	cellular phone (noun)
a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver	a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver