Found 2 items, similar to Pilot lamp.
English → English (WordNet)
Definition: pilot lamp
pilot lamp
n : indicator consisting of a light to indicate whether power is
on or a motor is in operation [syn:
pilot light,
indicator lamp
]
English → English (gcide)
Definition: Pilot lamp
Pilot lamp
\Pilot lamp\ or Pilot light
\Pilot light\ (Elec.)
1. A small incandescent telltale lamp on a dynamo or battery
circuit to show approximately by its brightness the
voltage of the current.
[Webster 1913 Suppl.]
2. a small light on an electrical device to indicate whether
the device is in operation or that the power is on.
[PJC]