Sorry, no definitions found.
Sorry, no etymologies found.
Sorry, no example sentences found.
Log in or sign up to add your own related words.
Log in or sign up to get involved in the conversation. It's quick and easy.
reesetee commented on the word authentication mark
A mark (such as initials) placed on the reverse of a stamp that has been examined and certified to be genuine by an expert. Such markings do not detract from the value of the stamps when they represent the endorsement of recognized authorities.
August 25, 2008
Wordnik is fiscally sponsored by Planetwork NGO, Inc,a California 501(c) (3) non-profit educational organization, EIN #94-3366969.