figure vs undirected graph

figure

noun
  • A drawing or diagram conveying information. 

  • A visible pattern as in wood or cloth. 

  • A number, an amount. 

  • A human figure, which dress or corset must fit to; the shape of a human body. 

  • A form of melody or accompaniment kept up through a strain or passage; a motif; a florid embellishment. 

  • The form of a syllogism with respect to the relative position of the middle term. 

  • A figure of speech. 

  • The appearance or impression made by the conduct or career of a person. 

  • A person or thing representing a certain consciousness. 

  • A numeral. 

  • A horoscope; the diagram of the aspects of the astrological houses. 

  • Any short succession of notes, either as melody or as a group of chords, which produce a single complete and distinct impression. 

  • The representation of any form, as by drawing, painting, modelling, carving, embroidering, etc.; especially, a representation of the human body. 

  • A shape. 

  • Any complex dance moveᵂ. 

verb
  • To represent by a metaphor; to signify or symbolize. 

  • To write over or under the bass, as figures or other characters, in order to indicate the accompanying chords. 

  • To calculate, to solve a mathematical problem. 

  • To enter into; to be a part of. 

  • To think, to assume, to suppose, to reckon. 

  • To embellish with design; to adorn with figures. 

  • To embellish. 

  • To come to understand. 

  • To be reasonable. 

undirected graph

noun
  • A graph in which the edges are not ordered, so the edge (a, b) is identical to the edge (b, a). 

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