Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

rimrock

play
noun rim·rock \ˈrim-ˌräk\

Definition of rimrock

  1. 1 :  a top stratum or overlying strata of resistant rock of a plateau that outcrops to form a vertical face

  2. 2 :  the edge or face of a rimrock outcrop




Seen and Heard

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

WORD OF THE DAY

to eat gluttonously or ravenously

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

oily prompt angry maudlin
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ