outcrop

Meanings

1. 1
   noun

   a place where bedrock or another geological deposit is exposed at the ground's surface

   The geologist sampled limestone from an outcrop beside the road.

2. 2
   verb

   geology: to appear or be exposed at the surface of the ground

   The sandstone beds outcrop along the ridge.

Formed from out- + crop, using crop in its geological sense 'appear at the surface.' The noun names the visible exposure and the verb describes a rock layer emerging at ground level.

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