Arenicolite

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Arenicolite \Ar`e*nic"o*lite\, n. [L. arena sand + colere to
     cherish or live.] (Paleon.)
     An ancient wormhole in sand, preserved in the rocks. --Dana.
     [1913 Webster]