rimrock
English edit
Etymology edit
Noun edit
rimrock (plural rimrocks)
- (geology) An outcrop of hard rock, often in the form of a cliff at the edge of a plateau, that forms the margin of a gravel deposit
Verb edit
rimrock (third-person singular simple present rimrocks, present participle rimrocking, simple past and past participle rimrocked)
- (transitive) To drive (animals) over a cliff edge.