caries vs wasting

caries

noun
  • The progressive destruction of bone or tooth by decay 

wasting

noun
  • Gradual deterioration or wasting away. 

  • The act by which something is laid waste; destruction. 

adj
  • Causing a waste, or wasting away; causing pronounced loss of body mass. 

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