We found one dictionary that defines the word from that day time on:

General (1 matching dictionary)

1. from that day/time on(wards): Cambridge Advanced Learner's Dictionary

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