We found 6 dictionaries that define the word optical double star:
General (5 matching dictionaries)
Computing (1 matching dictionary)
General (5 matching dictionaries)
- optical double star: Merriam-Webster
- optical double star: Collins English Dictionary
- optical double star: Dictionary.com
- Optical double star: Wikipedia, the Free Encyclopedia
- optical double star: TheFreeDictionary.com
Computing (1 matching dictionary)
- optical double star: Encyclopedia