balsam vs cat's-foot

balsam

noun
  • A flowering plant of the genus Impatiens. 

  • Something soothing. 

  • A plant or tree yielding such substance. 

  • A soothing ointment. 

  • Canada balsam, a turpentine obtained from the resin of balsam fir. 

  • A sweet-smelling oil or resin derived from various plants. 

  • The balsam family of flowering plants (Balsaminaceae), which includes Impatiens and Hydrocera. 

  • A balsam fir Abies balsamea. 

verb
  • To treat or anoint with balsam. 

cat's-foot

noun
  • Synonym of ground ivy (Glechoma hederacea). 

  • Synonym of mountain cudweed (Antennaria dioica). 

  • Synonym of cat's-paw: a foot of a cat; (figurative, obsolete) a person used unwittingly or through trickery by another. 

How often have the words balsam and cat's-foot occurred in a corpus of books? (source: Google Ngram Viewer )