bi vs kathoey

bi

noun
  • A bisexual person. 

  • A type of jade disk produced in ancient China. 

  • A biceps muscle. 

adj
  • Bisexual. 

  • Bigender. 

kathoey

noun
  • A feminine gay man. 

  • A transgender person or person of a third gender assigned male at birth. 

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