Definition of metal–oxide semiconductor
: a semiconductor device (such as a diode or a capacitor) in which a metallic oxide (such as silicon dioxide) serves as an insulating layer
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.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
First Known Use of metal–oxide semiconductor
Seen and Heard
What made you want to look up metal–oxide semiconductor? Please tell us where you read or heard it (including the quote, if possible).