adumbration vs anaphora

adumbration

noun
  • The form of an object as seen by an observer. 

  • The state of being in shadow or shade; (countable) a shadow. 

  • The outline of a charge (“image displayed on an escutcheon”), sometimes filled in with a darker shade than the field. 

  • A rough or symbolic representation; a vague indication of what is to come, a foreshadowing. 

  • A faint sketch; a brief representation, an outline. 

anaphora

noun
  • An expression that refers to a preceding expression. 

  • An expression that can refer to virtually any referent, the specific referent being defined by context. 

  • The most solemn part of the Divine Liturgy or the Mass during which the offerings of bread and wine are consecrated as body and blood of Christ. 

  • The repetition of a phrase at the beginning of phrases, sentences, or verses, used for emphasis. 

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