bittersweet vs clove pink

bittersweet

noun
  • A vine, of the genus Celastrus, having small orange fruit that open to reveal red seeds. 

  • A pinkish-orange color. Any color in between scarlet and orange. 

  • Bittersweetness. 

  • Bittersweet nightshade, Solanum dulcamara. 

  • Any variety of clam in the family Glycymerididae 

  • A variety of apple with a bittersweet taste. 

adj
  • Both bitter and sweet. 

  • Expressing contrasting emotions of pain and pleasure. 

  • Of bittersweet color. 

clove pink

noun
  • The flower of this plant. 

  • A plant with clove-scented flowers, Dianthus caryophyllus, formerly used as a flavoring and for fragrance. The ancestor of the carnation. 

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