Enter a clue or pattern or both:
The Clue
Mailroom device (9 letter answer)
The Answer
MOISTENER
Tags
Notes
The answer MOISTENER is so rare that it appears less than once every 2500 puzzles.
Related Clues
Wet sponge
Wetting device for stamps
Definition
MOISTENER as a noun:
1. (dampener, moistener) = a device that dampens or moistens something; "he used a dampener to moisten the shirts before he ironed them"