leopard vs ounce

leopard

noun
  • The snow leopard (Panthera uncia), a large wild cat native to Asia. 

  • A similar-looking, large wild cat named after the leopard. 

  • A lion passant guardant. 

  • Panthera pardus, a large wild cat with a spotted coat native to Africa and Asia, especially the male of the species (in contrast to leopardess). 

  • Any of various nymphalid butterflies of the genus Phalanta, having black markings on an orange base. 

  • The clouded leopard (Neofelis nebulosa), a large wild cat native to Asia. 

ounce

noun
  • Synonym of snow leopard, Panthera uncia. 

  • A troy ounce, weighing ¹⁄₁₂ of a troy pound, or 480 grains, or 31.1035 grams. 

  • A British imperial fluid ounce, with a volume of ¹⁄₂₀ of an imperial pint, 1.7339 cubic inches or 28.4131 millilitres. 

  • An avoirdupois ounce, weighing ¹⁄₁₆ of an avoirdupois pound, or 28.3495 grams. 

  • A US fluid ounce, with a volume of ¹⁄₁₆ of a US pint, 1.8047 cubic inches or 29.5735 millilitres. 

  • Synonym of onza, a particularly aggressive cougar or jaguarundi in Mexican folklore. 

  • Any small amount, a little bit. 

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