badinage vs grot

badinage

noun

  • Playful raillery; banter. 

verb

  • To engage in badinage or playful banter. 

grot

noun

  • A grotto. 

  • A miserable person. 

  • Any unpleasant substance or material. 

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