We found 2 dictionaries that define the word ephemeris day:

General (1 matching dictionary)

1. Ephemeris day: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

2. ephemeris day: Encyclopedia

▸ Words similar to ephemeris day ▸ Usage examples for ephemeris day ▸ Idioms related to ephemeris day ▸ Wikipedia articles (New!) ▸ Words that often appear near ephemeris day ▸ Rhymes of ephemeris day ▸ Invented words related to ephemeris day