airmail
/ˈɛə.meɪl/
Etymology
From air + mail.
airmail means the system of conveying mail using aircraft. Lexicurio rates it Rare gem — a strength score of 84 out of 100.
noun
- The system of conveying mail using aircraft.“to send a letter by airmail”
- The items of mail so carried.
verb
- To send mail by air.
- To (unintentionally) throw the ball well over a fielder's head where that fielder is unable to make a play on the ball.