We found 3 dictionaries that define the word look-back time:

Computing (1 matching dictionary)

1. look-back time: Encyclopedia

Science (1 matching dictionary)

2. Look-Back Time: Extragalactic Astronomy

Tech (1 matching dictionary)

3. JPL Terms (No longer online)

▸ Words similar to look-back time ▸ Usage examples for look-back time ▸ Idioms related to look-back time ▸ Wikipedia articles (New!) ▸ Words that often appear near look-back time ▸ Rhymes of look-back time ▸ Invented words related to look-back time