a combining form meaning “power,” used in the formation of compound words: dynamotor.
- Also dynam-, dynamo-.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use dyna- in a sentence
But it is also a testament to Dyna Moe, the illustrator behind the Mad Men avatars.
All his possessions went to a relative—an old woman named Dyna, who lives in the Emerald City.The Road to Oz | L. Frank Baum
Our dyna-Soar had been modified to some degree for this mission.The Trouble with Telstar | John Berryman