from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Mail that is recorded by the post office when sent and at each point on its route so as to assure safe delivery.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a special type of mail that provides more control than regular mail.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. mail that is registered by the post office when sent in order to assure safe delivery
Sorry, no etymologies found.