Question

К слову телефон есть корень. Мама спорит что нету

Answer 1

Телефонный ( номер). Мама спорит что нету телефона не однокоренное слово к слову телефон  это просто изменили окончание)

Answer 2

Там два корня : корень тел и корень фон (соединительная гласная е)

Answer 3

The Word "Телефон" and Its Root

The word "телефон" does indeed have a root. The root of the word "телефон" is "теле-" which means "far" or "distant" in Greek. The suffix "-фон" is derived from the Greek word "φωνή" which means "voice" or "sound". Therefore, the word "телефон" can be understood as a device that allows for distant communication through sound or voice.

The Existence of the Word "Телефон"

Your mother is disputing the existence of the word "телефон". However, the word "телефон" is widely recognized and used in the Russian language to refer to a telephone. It is a common term used to describe a device that enables communication over long distances through voice or sound transmission.

Conclusion

In conclusion, the word "телефон" does exist in the Russian language, and it refers to a telephone device that allows for communication over long distances. The root of the word is "теле-" which means "far" or "distant" in Greek, and the suffix "-фон" is derived from the Greek word "φωνή" meaning "voice" or "sound"