We found 4 dictionaries that define the word first day covers:
General (3 matching dictionaries)
Computing (1 matching dictionary)
General (3 matching dictionaries)
- first-day covers, first-day covers: Collins English Dictionary
- first-day covers, first day covers: Wiktionary
- first-day covers: TheFreeDictionary.com
Computing (1 matching dictionary)
- first-day covers: Encyclopedia