acne vs whitlow

acne

noun
  • A pattern of blemishes in an area of skin resulting from the skin condition. 

  • A skin condition, usually of the face, that is common in adolescents. It is characterised by red pimples, and is caused by the inflammation of sebaceous glands through bacterial infection. 

whitlow

noun
  • An infection under the cuticle of a fingernail or toenail. 

How often have the words acne and whitlow occurred in a corpus of books? (source: Google Ngram Viewer )