costeaning
English
Noun
costeaning (plural costeanings)
- (mining) 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.
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for costeaning in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)