We found 7 dictionaries that define the word reference frames:

General (4 matching dictionaries)

1. reference frames: Merriam-Webster
2. reference frames: Vocabulary.com
3. Reference frames: Wikipedia, the Free Encyclopedia
4. Reference frames: TheFreeDictionary.com

Business (1 matching dictionary)

5. Reference frames: Legal dictionary

Computing (1 matching dictionary)

6. Reference frames: Encyclopedia

Medicine (1 matching dictionary)

7. Reference frames: Medical dictionary

(Note: See reference_frame as well.)

Definitions from Wiktionary (reference frame) ▸ noun:  (physics) Synonym of frame of reference ▸ Also see reference_frame ▸ Words similar to reference frames ▸ Usage examples for reference frames ▸ Idioms related to reference frames ▸ Wikipedia articles (New!) ▸ Words that often appear near reference frames ▸ Rhymes of reference frames ▸ Invented words related to reference frames