mail (n.)
- airmail
- armature
- armor
- buckler
- carrier
- chitin
- correspondence
- cortex
- covert
- dispatch
- elytron
- episperm
- export
- express
- feather
- forward
- frank
- freight
- habergeon
- hackle
- harness
- hauberk
- homer
- letters
- lorica
- mailer
- needles
- panoply
- pericarp
- plate
- plumage
- post
- post-horse
- poster
- remit
- scute
- send
- shell
- shield
- ship
- speculum
- test
- testa