
In radio-controlled aircraft, a hotliner is a fast sailplane with an electric motor. The range of what is often described as a hotliner varies from a sailplane with ailerons to 7000 watt competition F5b planes. General characteristics of a hotliner are: ...
Found on
http://en.wikipedia.org/wiki/Hotliner

a person who speaks to callers on a telephone hot line. · a radio broadcaster who accepts calls on the air from individuals using a telephone hot line set up for that purpose.
Found on
https://www.infoplease.com/dictionary/hotliner
No exact match found.