We found 17 dictionaries that define the word holing:

General (12 matching dictionaries)

1. holing: Merriam-Webster
2. holing: Collins English Dictionary
3. holing: Vocabulary.com
4. Holing, holing: Wordnik
5. holing: Cambridge Advanced Learner's Dictionary
6. holing: Wiktionary
7. Holing, holing: Dictionary.com
8. Holing: Online Plain Text English Dictionary
9. holing: Webster's Revised Unabridged, 1913 Edition
10. Holing: AllWords.com Multi-Lingual Dictionary
11. holing: FreeDictionary.org
12. Holing: TheFreeDictionary.com

Computing (1 matching dictionary)

13. holing: Encyclopedia

Medicine (2 matching dictionaries)

14. online medical dictionary (No longer online)
15. holing: Medical dictionary

Miscellaneous (1 matching dictionary)

16. holing: Idioms

Slang (1 matching dictionary)

17. holing: Green’s Dictionary of Slang

(Note: See hole as well.)

Definitions from Wiktionary (holing) ▸ noun:  (mining) undercutting in a bed of coal in order to bring down the upper mass. Similar: trap, hollow, kettle of fish, hole out, muddle, fix, mess, yap, jam, pickle, more... Opposite: exposing, revealing, uncovering, unmasking Phrases: holing up, holing out, pigeon holing, more... Adjectives: button, pigeon, pin, rat, block, post, half, neat, black, successful, uncertain ▸ Words similar to holing ▸ Usage examples for holing ▸ Idioms related to holing ▸ Wikipedia articles (New!) ▸ Popular adjectives describing holing ▸ Words that often appear near holing ▸ Rhymes of holing ▸ Invented words related to holing