Quick definitions from WordNet (fthm)
▸ noun: (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
▸ noun: a linear unit of measurement (equal to 6 feet) for water depth
▸ noun: (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
▸ noun: a linear unit of measurement (equal to 6 feet) for water depth