dwarf vs troll

dwarf

noun
  • Any member of a race of beings from (especially Scandinavian and other Germanic) folklore, usually depicted as having some sort of supernatural powers and being skilled in crafting and metalworking, often as short with long beards, and sometimes as clashing with elves. 

  • A star of relatively small size. 

  • A person of short stature, often one whose limbs are disproportionately small in relation to the body as compared with typical adults, usually as the result of a genetic condition. 

  • An animal, plant or other thing much smaller than the usual of its sort. 

adj
  • Miniature. 

verb
  • To make appear (much) smaller, puny, tiny. 

  • To become (much) smaller. 

  • To make appear insignificant. 

  • To hinder from growing to the natural size; to make or keep small; to stunt. 

  • To render (much) smaller, turn into a dwarf (version). 

troll

noun
  • A supernatural being of varying size, now especially a grotesque humanoid creature living in caves or hills or under bridges. 

  • An instance of trolling, especially, in fishing, the trailing of a baited line. 

  • The act of moving round; routine; repetition. 

  • A song whose parts are sung in succession; a catch; a round. 

  • An ugly person of either sex, especially one seeking sexual experiences. 

  • A person who posts or says inflammatory, insincere, digressive, extraneous, or off-topic messages to provoke others on the Internet for their own personal amusement or to manipulate others' perception. 

  • Optical ejections from the top of the electrically active core regions of thunderstorms that are red in color that seem to occur after tendrils of vigorous sprites extend downward toward the cloud tops. 

verb
  • To trundle, to roll from side to side. 

  • To draw someone or something out, to entice, to lure as if with trailing bait. 

  • To saunter. 

  • To fish using a line and bait or lures trailed behind a boat similarly to trawling; to lure fish with bait. 

  • To fish in; to try to catch fish from. 

  • To post or make inflammatory or insincere statements so as to attempt to lure others into combative argument for purposes of personal entertainment or to manipulate others' perception, especially in an online community or discussion. 

  • To stroll about in order to find a sexual partner. 

  • To angle for with a trolling line, or with a hook drawn along the surface of the water; hence, to allure. 

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