mammal vs wolf

mammal

noun
  • A vertebrate with three bones in the inner ear and one in the jaw. 

  • An animal of the class Mammalia, characterized by being warm-blooded, having hair and producing milk with which to feed its young. 

wolf

noun
  • A wolf spider. 

  • Any very ravenous, rapacious, or destructive person or thing; especially, want; starvation. 

  • One of the destructive, and usually hairy, larvae of several species of beetles and grain moths. 

  • A willying machine, to cleanse wool or willow. 

  • A man who makes amorous advances to many women. 

  • A wolf tone or wolf note. 

  • Canis lupus; the largest wild member of the canine subfamily. 

  • A white worm which infests granaries, the larva of Nemapogon granella, a tineid moth. 

  • Any of several related canines that resemble Canis lupus in appearance, especially those of the genus Canis. 

verb
  • To devour; to gobble; to eat (something) voraciously. 

  • To make amorous advances to many women; to hit on women; to cruise for sex. 

  • To hunt for wolves. 

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