en·do·lith·ic adjective \ˌen-də-ˈli-thik\
: living within or penetrating deeply into stony substances (as rocks or coral) <endolithic lichens>
First Known Use of ENDOLITHIC
Learn More About ENDOLITHIC
Seen & Heard
What made you want to look up endolithic? Please tell us where you read or heard it (including the quote, if possible).