traprock

play
noun trap·rock \ˈtrap-ˈräk\

Definition of traprock

  1. :  any of various dark-colored fine-grained igneous rocks (such as basalt) used especially in road making

Origin and Etymology of traprock

4trap


First Known Use: 1813



Learn More about traprock


Seen and Heard

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

WORD OF THE DAY

to criticize severely

Get Word of the Day daily email!