Definition of concentric groove
: the single continuous silent groove at the end of a disc recording, cut there to prevent the pickup from traveling further toward the center of the record
What's Trending Now
More Trending Words
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up concentric groove? Please tell us where you read or heard it (including the quote, if possible).
