ladyboy vs tomgirl

ladyboy

noun
  • A trans woman or transfeminine person in or from Asia. 

tomgirl

noun
  • Synonym of tomboy (“girl who behaves in a typically boyish manner”) 

  • A boy who behaves in a typically girlish manner. 

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