cauliflower vs waterleaf

cauliflower

noun
  • Brassica oleracea var. botrytis, an annual variety of cabbage, of which the cluster of young flower stalks and buds is eaten as a vegetable. 

  • The swelling of a cauliflower ear. 

  • The edible head or curd of a cauliflower plant. 

verb
  • To (cause to) swell up like a cauliflower ear. 

waterleaf

noun
  • A tropical plant (Talinum fruticosum), the leaves of which are eaten as a vegetable. 

  • Any plant of the genus Hydrophyllum. 

  • A leaf-shaped decoration used on the capitals of columns in late 12th-century Romanesque architecture 

  • An absorbent unsized paper like blotters as opposed to slake-sized or hard sized papers. 

  • Any plant of Hydrophyllaceae, the waterleaf family. 

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