1904, in the meaning defined above
International Scientific Vocabulary
Keep scrolling for more
Time Traveler for radiotelephone
See more words from the same year
Cite this Entry
“Radiotelephone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radiotelephone. Accessed 25 Oct. 2021.
See Definitions and Examples »
Get Word of the Day daily email!
Farm Idioms Quiz
Test your visual vocabulary with our 10-question challenge!
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
From the week ending 10/22/2021
When each letter can be seen but not heard
Which gets used where?
A simple trick to keep them separate
How 'literally' can mean "figuratively"
How to use a word that (literally) drives some pe...
The awkward case of 'his or her'
A list of animals and vocab.
Take the quiz
Can you correctly identify these musical instrume...
Test your visual vocabulary with our 10-question ...