We found 17 dictionaries that define the word whole step:

General (12 matching dictionaries)

1. whole step: Merriam-Webster
2. whole step: Oxford Learner's Dictionaries
3. whole step: Collins English Dictionary
4. whole step: Vocabulary.com
5. whole step: Wiktionary
6. whole step: Infoplease Dictionary
7. Whole step: Wikipedia, the Free Encyclopedia
8. whole step: Rhymezone
9. whole step: FreeDictionary.org
10. whole step: Mnemonic Dictionary
11. whole step: TheFreeDictionary.com
12. whole step: Dictionary.com

Art (2 matching dictionaries)

13. Essentials of Music (No longer online)
14. Virginia Tech Multimedia Music Dictionary (No longer online)

Computing (1 matching dictionary)

15. whole step: Encyclopedia

Tech (2 matching dictionaries)

16. Rane Professional Audio Reference (No longer online)
17. Sweetwater Music (No longer online)

(Note: See whole_steps as well.)

Definitions from Wiktionary (whole step) ▸ noun:  (music) An interval equal to two half steps; a whole tone. Similar: whole tone, tone, step, half-step, half step, minor second, major second, major interval, halftone, semitone, more... Opposite: half step, semitone Types: semitone, more... ▸ Words similar to whole step ▸ Usage examples for whole step ▸ Idioms related to whole step ▸ Wikipedia articles (New!) ▸ Words that often appear near whole step ▸ Rhymes of whole step ▸ Invented words related to whole step