(countable) A male given name from the Germanic languages; rather rare in English. / (countable) A surname originating as a patronymic. / (uncountable) Stanley Baldwin, British Prime Minister.

(US) A reddish, moderately acid, winter apple.

plural of Baldwin

(obsolete, inorganic chemistry) A poorly-characterized phosphorescent substance obtained by heating calcium nitrate.

(organic chemistry) A series of guidelines outlining the relative favorabilities of ring closure reactions in alicyclic compounds.

A village in Newcastle-under-Lyme borough, Staffordshire, England (OS grid ref SJ7940).

plural of Baldwin effect

(evolutionary theory) The effect whereby an organism's ability to learn new behaviours affects its reproductive success and therefore changes the genetic makeup of its species through natural selection.

A county of Alabama, United States. County seat: Bay Minette. / A county of Georgia, United States. County seat: Milledgeville.

A city in Los Angeles County, California, United States.