We found 23 dictionaries that define the word planing:

General (13 matching dictionaries)

1. planing: Merriam-Webster
2. planing: Collins English Dictionary
3. planing: Vocabulary.com
4. Planing, planing: Wordnik
5. planing: Cambridge Advanced Learner's Dictionary
6. planing: Wiktionary
7. planing: Dictionary.com
8. Planing (boat), Planing (sailing), Planing (shaping), Planing: Wikipedia, the Free Encyclopedia
9. Planing: Online Plain Text English Dictionary
10. planing: Webster's Revised Unabridged, 1913 Edition
11. Planing: AllWords.com Multi-Lingual Dictionary
12. planing: FreeDictionary.org
13. Planing: TheFreeDictionary.com

Business (1 matching dictionary)

14. planing: Legal dictionary

Computing (1 matching dictionary)

15. planing: Encyclopedia

Medicine (4 matching dictionaries)

16. planing: Merriam-Webster Medical Dictionary
17. Dorland's Illustrated Medical Dictionary (No longer online)
18. online medical dictionary (No longer online)
19. planing: Medical dictionary

Miscellaneous (1 matching dictionary)

20. planing: Idioms

Sports (2 matching dictionaries)

21. Hickok Sports Glossaries (No longer online)
22. Planing: Sports Definitions

Tech (1 matching dictionary)

23. PLANING: Glossary of Nautical Terms

(Note: See plan as well.)

Definitions from Wiktionary (planing) ▸ noun:  The act by which something is planed. ▸ noun:  (music) parallel harmony Similar: design, program, contrive, project, programme, architectural plan, be after, planification, plot, foreplan, more... Opposite: roughing, coarse, unrefined, uneven, unsmooth Types: joinery, cabinetmaking, woodworking, furniture making, carpentry, more... Phrases: root planing, planing mill, planing machine, planing hull, planing machines, more... Adjectives: surgical, root, careful, final, thorough, rough, subgingival, plate, corrective, hand, subsequent Colors:     blue,     teal,     turquoise,     aqua,     sky blue, more... ▸ Words similar to planing ▸ Usage examples for planing ▸ Idioms related to planing ▸ Wikipedia articles (New!) ▸ Popular adjectives describing planing ▸ Words that often appear near planing ▸ Rhymes of planing ▸ Invented words related to planing