Noun houghton has 2 senses
  1. Houghton, Henry Oscar Houghton - United States publisher who founded a printing shop that became an important book publisher (1823-1895)
    --1 is a kind of publisher
  2. Houghton - a town in northwest Michigan on the Upper Peninsula
    --2 is a kind of
    town; port of entry, point of entry
    --2 is a part of Michigan, Wolverine State, Great Lakes State, MI
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