thermoregulator vs incubator

thermoregulator and incubator both are nouns.

Word	Noun	Adjective	Verb	Adverb
thermoregulator	Yes	No	No	No
incubator	Yes	No	No	No

thermoregulator (noun)	incubator (noun)
a regulator for automatically regulating temperature by starting or stopping the supply of heat	apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants