member vs projection

member

noun
  • A part of a discourse or of a period, sentence, or verse; a clause. 

  • A file stored within an archive file. 

  • the judge or adjudicator in a consumer court. 

  • The penis. 

  • A part of a whole. 

  • Part of an animal capable of performing a distinct office; an organ; a limb. 

  • One who officially belongs to a group. 

  • An element of a set. 

  • Either of the two parts of an algebraic equation, connected by the equality sign. 

  • One of the propositions making up a syllogism. 

  • A function or piece of data associated with each separate instance of a class. 

  • friend 

projection

noun
  • The preservation of the properties of lexical items while generating the phrase structure of a sentence. See Projection principle. 

  • The action of projecting or throwing or propelling something. 

  • A forecast or prognosis obtained by extrapolation 

  • An idempotent linear transformation which maps vectors from a vector space onto a subspace. 

  • Any of several systems of intersecting lines that allow the curved surface of the earth to be represented on a flat surface. The set of mathematics used to calculate coordinate positions. 

  • The display of an image by devices such as movie projector, video projector, overhead projector or slide projector. 

  • A belief or assumption that others have similar thoughts and experiences to one's own. This includes making accusations that would more fittingly apply to the accuser. 

  • The image that a translucent object casts onto another object. 

  • Something which projects, protrudes, juts out, sticks out, or stands out. 

  • An image of an object on a surface of fewer dimensions. 

  • A transformation which extracts a fragment of a mathematical object. 

  • A morphism from a categorical product to one of its (two) components. 

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