As a noun rheostat
is an electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.
As an adjective rheostatic is
regulated using a rheostat.
rheostat
English
Noun
(
en noun)
An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.
Synonyms
* dimmer (when applied to lights)
rheostatic
English
Adjective
(
en adjective)
regulated using a rheostat
(biochemistry) Of or pertaining to rheostasis