plicate vs replicate

plicate

adj
  • Folded multiple times lengthwise like a fan, usually lending stiffness to a flat structure such as a leaf; corrugated; pleated. 

verb
  • To fold or pleat (usually used in passive). 

replicate

adj
  • Folded over or backward; folded back upon itself. 

verb
  • To repeat (an experiment or trial) with a consistent result. 

  • To make a copy (replica) of. 

noun
  • A tone that is one or more octaves away from a given tone. 

  • The outcome of a replication procedure; an exact copy or replica. 

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