Dictionary

living fossil

noun

Definition of LIVING FOSSIL

:  an organism (as a horseshoe crab or a ginkgo tree) that has remained essentially unchanged from earlier geologic times and whose close relatives are usually extinct
ADVERTISEMENT

First Known Use of LIVING FOSSIL

1922

Browse

Next Word in the Dictionary: living languagePrevious Word in the Dictionary: living deathAll Words Near: living fossil
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears