noun
mail that includes letters and postcards and packages sealed against inspection
• Syn: ↑first class, ↑1st class, ↑1st-class mail
• Hypernyms: ↑mail
• Hyponyms: ↑correspondence
* * *
first-class mail or first-class post noun
Mail sent at a dearer rate to obtain quicker delivery
• • •
Main Entry: ↑first
Useful english dictionary. 2012.