blackthorn vs crutch

blackthorn

noun
  • A stick or staff taken from this tree. 

  • A large shrub or small tree, Prunus spinosa, that is native to Europe, western Asia, and north Africa. It has a dark bark and bears thorns. 

crutch

noun
  • A knee, or piece of knee timber. 

  • A device to assist in motion as a cane, especially one that provides support under the arm to reduce weight on a leg. 

  • A forked stanchion or post; a crotch. 

  • A type of cross formed from two C-shapes joined back to back. 

  • A form of pommel for a woman's saddle, consisting of a forked rest to hold the leg of the rider. 

  • Something that supports, often used negatively to indicate that it is not needed and causes an unhealthful dependency; a prop 

  • A crotch; the area of body where the legs fork from the trunk. 

verb
  • to stir with a crutch. 

  • To support on crutches; to prop up. 

  • To move on crutches. 

  • To shear the hindquarters of a sheep; to dag. 

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