We found one dictionary that defines the word etherphone:

General (1 matching dictionary)

1. etherphone: Wiktionary

Definitions from Wiktionary (etherphone) ▸ noun:  Synonym of theremin ▸ Words similar to etherphone ▸ Usage examples for etherphone ▸ Idioms related to etherphone ▸ Wikipedia articles (New!) ▸ Popular adjectives describing etherphone ▸ Words that often appear near etherphone ▸ Rhymes of etherphone ▸ Invented words related to etherphone