We found 2 dictionaries that define the word royal observatory:

General (2 matching dictionaries)

1. Royal Observatory: Oxford Learner's Dictionaries
2. Royal Observatory: Wikipedia, the Free Encyclopedia

Phrases: royal greenwich observatory, more... ▸ Words similar to royal observatory ▸ Usage examples for royal observatory ▸ Idioms related to royal observatory ▸ Wikipedia articles (New!) ▸ Words that often appear near royal observatory ▸ Rhymes of royal observatory ▸ Invented words related to royal observatory