RIMROCK


Meaning of RIMROCK in English

/rim"rok'/ , n. Geol.

1. rock forming the natural boundary of a plateau or other rise.

2. bedrock forming the natural boundary of a placer or of a gravel deposit.

[ 1855-60, Amer.; RIM + ROCK 1 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .