big toe vs limb

big toe

noun
  • The largest toe (usually) on each human foot (i.e. the toe closest to the other foot when the feet are flat on the ground, side by side, and the legs not crossed) or on a foot of certain other animals. 

limb

noun
  • A major appendage of human or animal, used for locomotion (such as an arm, leg or wing). 

  • The apparent visual edge of a celestial body. 

  • An elementary piece of the mechanism of a lock. 

  • A thing or person regarded as a part or member of, or attachment to, something else. 

  • The border or upper spreading part of a monopetalous corolla, or of a petal or sepal; blade. 

  • The part of the bow, from the handle to the tip. 

  • A branch of a tree. 

  • The graduated edge of a circle or arc. 

verb
  • To remove the limbs from (an animal or tree). 

  • To supply with limbs. 

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