Definitions
from The Century Dictionary.
- noun A device for keeping the space above the beer in a cask or barrel filled with carbonic-acid gas, which is supplied from a reservoir.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word beer-preserver.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.