Synonym: chilblain. ... Origin: L. Pernio, chilblain, + G. -osis, condition ... (05 Mar 2000) ... 
Type: Term Pronunciation: per′nē-ō′sis Synonyms: chilblain
Chilblains Pernioses are inflammatory lesions, typically occurring along the lateral aspect of the feet, which are secondary to chronic exposure to cold in susceptible individuals. These erythematous raised nodules can be pruritic. Chilblains are most common in children.