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Definition of Holing
1. n. Undercutting in a bed of coal, in order to bring down the upper mass.
Definition of Holing
1. hole [v] - See also: hole
Medical Definition of Holing
1. 
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1. n. Undercutting in a bed of coal, in order to bring down the upper mass.
1. hole [v] - See also: hole
1.