abecedarian vs simplex

abecedarian

noun
  • A work which uses words or lines in alphabetical order. 

  • Someone who is learning the alphabet. 

  • An elementary student, a novice; one in the early steps of learning. 

adj
  • Pertaining to the alphabet, or several alphabets. 

  • Relating to or resembling an abecedarius. 

  • Arranged in an alphabetical manner. 

simplex

noun
  • A monomorphemic word, one without affixes. 

  • An analogue in a space of arbitrary dimensionality of the triangle or tetrahedron; the convex hull of n+1 linearly independent points in n-dimensional space; in other words, the triangle, tetrahedron etc., generalized to an arbitrary number of dimensions. 

adj
  • Single, simple; not complex. 

  • Unidirectional. 

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