Definition of tiger heart
: a heart on the inside of which stripes of yellowish or white myocardium caused by fatty degeneration alternate with stripes of normal color so that tiger skin is simulated
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 tiger heart? Please tell us where you read or heard it (including the quote, if possible).