holing

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

Pronunciation[edit]

Etymology 1[edit]

Verb[edit]

holing

  1. present participle and gerund of hole
Derived terms[edit]

Etymology 2[edit]

hole (“a hollow”) +‎ -ing

Noun[edit]

holing (plural holings)

  1. (mining) undercutting in a bed of coal in order to bring down the upper mass.[1]

References[edit]

  1. ^ Rossiter W[orthington] Raymond (1881) “Holing”, in A Glossary of Mining and Metallurgical Terms. […], Easton, Pa.: [American] Institute [of Mining Engineers], […], →OCLC.
Retrieved from "https://en.wiktionary.org/w/index.php?title=holing&oldid=78113333"