heath vs moor

heath

noun
  • A tract of level uncultivated land with sandy soil and scrubby vegetation; heathland. 

  • Many of the species in the genus Cassiope 

  • Any small evergreen shrub of the family Ericaceae. 

  • Both species in the genus Daboecia 

  • Any of the species in the genus Leucopogon, beard heath 

  • Coenonympha pamphilus, native to Europe, Asia except tropical India and Indochina, and Northern Africa, the small heath 

  • Many of the species in the genus Erica 

  • Coenonympha tullia, native to Europe, Asia except tropical India and Indochina, and North America, the large heath 

  • Any of the species in the genus Epacris, Australian heath 

  • Any of the species in the genus Phyllodoce, mountain heath 

  • Semiothisa clathrata, a moth known as the latticed heath 

  • Melitaea athalia, the heath fritillary 

moor

noun
  • An extensive waste covered with patches of heath, and having a poor, light soil, but sometimes marshy, and abounding in peat; a heath 

  • A game preserve consisting of moorland. 

verb
  • To fix or secure (e.g. a vessel) in a particular place by casting anchor, or by fastening with ropes, cables or chains or the like. 

  • To secure or fix firmly. 

  • To cast anchor or become fastened. 

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