Definitions
from The Century Dictionary.
- noun In telephony, an incandescent lamp in a central station so connected as to serve as a signal or indicator to prevent mistakes on the part of an operator.
Etymologies
Sorry, no etymologies found.
Support

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