Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Rock remaining within a specific excavation perimeter that should have been thrown out by the blast.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

From under- +‎ break.

Examples

    Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.