bun vs calyx

bun

noun
  • The vagina. 

  • A tight roll of hair worn at the back of the head. 

  • A drunken spree. 

  • A newbie. 

  • A Korean unit of length equivalent to about 0.3 cm. 

  • marijuana cigarette, joint 

  • A small bread roll, often sweetened or spiced. 

  • A cupcake. 

  • A buttock. 

verb
  • To form (the hair) into a bun. 

  • To smoke cannabis. 

  • To shoot. 

calyx

noun
  • A chamber in the mammalian kidney through which urine passes. 

  • The outermost whorl of flower parts, comprising the sepals, which covers and protects the petals as they develop. 

  • The crown containing the viscera of crinoids and similar echinoderms, entoprocts, and the polyps of some cnidarians. 

  • A flattened cap of neuropil in the brain of insects. 

  • A funnel-shaped expansion of the vas deferens or oviduct of insects. 

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