Definition of 1st-class Mail in English :

Define 1st-class Mail in English

1st-class Mail meaning in English

Meaning of 1st-class Mail in English

Pronunciation of 1st-class Mail in English

1st-class Mail pronunciation in English

Pronounce 1st-class Mail in English

1st-class Mail

see synonyms of 1st-class mail

1. 1st class, 1st-class mail, first class, first-class mail

mail that includes letters and postcards and packages sealed against inspection

Based on WordNet 3.0, Princeton University