( n. )
An explosive cartridge or shell lowered or dropped into a bored oil well, and there exploded, to clear the well of obstructions or to open communication with a source of supply of oil.
( n. )
An explosive cartridge or shell lowered or dropped into a bored oil well, and there exploded, to clear the well of obstructions or to open communication with a source of supply of oil.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012