acrocyanosis

/ˌæ.kɹoʊ.ˌsaɪ.ə.ˈnoʊ.sɪs/
/ˌæ.kɹoʊ.ˌsaɪ.ə.ˈnoʊ.sɪs/

noun

  1. A persistent blue or cyanotic discoloration of the digits, most commonly occurring in the hands although also occurring in the face and feet as well.