2. Noun. A substance that prevents sweating ¹
¹ Source: wiktionary.com
Medical Definition of Anhidrotic
1. 1. Relating to, or characterised by, anhidrosis. Synonym: antiperspirant. 3. Denoting a reduction or absence of sweat glands, characteristic of congenital ectodermal defect and anhidrotic ectodermal dysplasia. Synonym: adiaphoretic, anidrotic. (05 Mar 2000)