IPA: /ˈaʊtˌkrɒp/
KK: /aʊtˌkrɑp/
To appear or become visible above the ground, especially referring to rock formations.
The ancient rocks began to outcrop along the hiking trail.
Past: outcropped
Past Participle: outcropped
A part of rock or soil that is visible on the surface of the ground.
The hikers stopped to admire the beautiful outcrop of granite along the trail.
Outcrop is formed from "out" (meaning outside or external) and "crop" (from Old English "croppian", meaning to cut or to grow). The word describes a geological formation where rock appears at the surface, as if it has been cut or exposed from the ground.
Think of rock that is 'outside' ('out') and has 'grown' or 'been cut' ('crop') from the earth's surface.
No commonly confused words.