sub-level
[ suhb-lev-uh l ]
/ ˈsʌbˌlɛv əl /
noun Mining.
a drift, dug through ore, into which overlying material, especially from an upper layer of ore, is caved.
Words nearby sub-level
sub rosa, sub verbo, sub voce, sub-, sub-clause, sub-level, sub-machine-gun, sub-post office, sub-saharan, sub-surface, sub-zero
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019