Definition of pigeon's milk
: a milky fluid with solid particles resembling cheese that is produced by the breaking down and discharge of the cells lining the crop and regurgitated by pigeons for their young
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!
Seen and Heard
What made you want to look up pigeon's milk? Please tell us where you read or heard it (including the quote, if possible).