CORE (2)
Source: 567
Core, n. [[Cf. Chore.]] (Mining.) A miner's underground working time or shift. Raymond. ☞ The twenty-four hours are divided into three or four cores.
Source: 567
Core, n. [[Cf. Chore.]] (Mining.) A miner's underground working time or shift. Raymond. ☞ The twenty-four hours are divided into three or four cores.