dish towel vs loofah

dish towel

noun
  • A piece of absorbent cloth for drying or wiping dishes, cups or silverware 

  • A piece of cloth similar in size or texture, but used for other functions 

loofah

noun
  • The dried fibrous interior used as a sponge for bathing 

  • Any bathing sponge 

  • A tropical vine, of the genus Luffa, having almost cylindrical fruit with a spongy, fibrous interior; the dishcloth gourd 

verb
  • To clean or scrub with a loofah. 

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