We found 5 dictionaries that define the word pentatonic scales:

General (4 matching dictionaries)

1. pentatonic scales: Merriam-Webster
2. pentatonic scales: Collins English Dictionary
3. pentatonic scales: Vocabulary.com
4. pentatonic scales: Wiktionary

Tech (1 matching dictionary)

5. Sweetwater Music (No longer online)

(Note: See pentatonic_scale as well.)

Definitions from Wiktionary (pentatonic scale) ▸ noun:  (music) A scale having five notes per octave. ▸ Also see pentatonic_scale ▸ Words similar to pentatonic scales ▸ Usage examples for pentatonic scales ▸ Idioms related to pentatonic scales ▸ Wikipedia articles (New!) ▸ Words that often appear near pentatonic scales ▸ Rhymes of pentatonic scales ▸ Invented words related to pentatonic scales