longsword vs sword

longsword

noun
  • A European sword with a long, straight double-edged blade, a cruciform hilt, and a grip for two-handed use; prevalent from the 14th to 16th centuries. 

  • Any type of sword that is comparatively long; depending on context, applied to swords of the Bronze Age, Migration period, Viking Age and Renaissance era. 

sword

noun
  • The weapon, often used as a heraldic charge. 

  • A suit in the minor arcana in tarot. 

  • A card of this suit. 

  • A long-bladed weapon device with a grip- a hilt (a pommel and cross guard), which is designed to cut, stab, slash and/or hack. 

  • One of the end bars by which the lay of a hand loom is suspended. 

verb
  • To stab or cut with a sword 

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