rock tripe


Definition of rock tripe

  1. :  any of various dark leathery umbilicate foliose lichens (as of the genus Umbilicaria) that are widely distributed on rocks in boreal and alpine areas and are sometimes used as food


First Known Use of rock tripe


Learn More about rock tripe

Seen and Heard

What made you want to look up rock tripe? Please tell us where you read or heard it (including the quote, if possible).