#petit_bourgeois__petitbourgeoi  a member of the lower middle class
  supertype:  bourgeois__bourgeoi__burgher  a member of the middle class
  member of:  petite_bourgeoisie__petit_bourgeois__petitbourgeoi__petty_bourgeoisie__pettybourgeoisie  lower middle class (shopkeepers and clerical staff etc.)

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