We found 3 dictionaries that define the word old style dates:

Business (2 matching dictionaries)

1. Old Style dates: Legal dictionary
2. Old Style dates: Financial dictionary

Computing (1 matching dictionary)

3. Old Style dates: Encyclopedia

Phrases: Old Style and New Style dates, Old Style and New Style dates, more... ▸ Words similar to old style dates ▸ Usage examples for old style dates ▸ Idioms related to old style dates ▸ Wikipedia articles (New!) ▸ Words that often appear near old style dates ▸ Rhymes of old style dates ▸ Invented words related to old style dates