We found one dictionary that defines the word new-style calendars:

General (1 matching dictionary)

1. new-style calendars, new-style calendars: Collins English Dictionary

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