epee vs glaive

epee

noun
  • A sharp-pointed dueling sword with a bell-shaped guard, used (with the end blunted) in sport fencing. 

glaive

noun
  • A weapon consisting of a pole with a large blade fixed on the end, the edge of which is on the outside curve. 

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