brooder vs incubator

brooder and incubator both are nouns.

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

As nouns, brooder and incubator are synonyms defined as:

brooder and incubator: apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants

brooder (noun)	incubator (noun)
apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants	apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chicks or premature infants