brushstroke vs hairbrush

brushstroke

noun

  • The stroke of a brush, as in painting. 

hairbrush

noun

  • A brush used in hair care for brushing, tidying, and detangling hair 

verb

  • To spank with a hairbrush. 

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