thermoregulator

from WordNet (r) 3.0 (2006)

thermoregulator
    n 1: a regulator for automatically regulating temperature by
         starting or stopping the supply of heat [syn: {thermostat},
         {thermoregulator}]

from The Collaborative International Dictionary of English v.0.48

Thermoregulator \Ther`mo*reg"u*la`tor\, n. (Physics)
   A device for the automatic regulation of temperature; a
   thermostat.
   [Webster 1913 Suppl.]

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