blissom vs tup

blissom

verb
  • To be lustful; to be lascivious. 

adj
  • lascivious 

  • in heat; said of ewes 

tup

verb
  • To have sex with, to bonk, etc. 

  • To mate; used of a ram mating with a ewe. 

  • To butt: said of a ram. 

noun
  • A male sheep, a ram. 

  • The head of a hammer, and particularly of a steam-driven hammer. 

  • Two pence. 

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