Definition of microreader
: an apparatus that gives an enlarged image of a microphotograph suitable for reading or viewing
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!
Origin and Etymology of microreader
micr- + reader
Seen and Heard
What made you want to look up microreader? Please tell us where you read or heard it (including the quote, if possible).