malt vs malt whisky

malt

noun
  • Malted grain (sprouted grain) (usually barley), used in brewing and otherwise. 

  • A milkshake with malted milk powder added for flavor. 

  • Malt liquor, especially malt whisky. 

  • Maltose-rich sugar derived from malted grain. 

verb
  • To convert a cereal grain into malt by causing it to sprout (by soaking in water) and then halting germination (by drying with hot air) in order to develop enzymes that can break down starches and proteins in the grain. 

  • To become malt. 

malt whisky

noun
  • Whisky made only from malted barley. 

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