costeaning (English, noun)
expansion: costeaning (plural costeanings)
Senses:
topics: business
mining
glosses: A process for discovering metallic lodes by sinking small pits through the superficial deposits to the solid rock, and then driving from one pit to another across the direction of the vein, so as to cross all the veins between the two pits.
Forms:
form: costeanings
tags: plural