hallmark vs owndom

hallmark

noun
  • A distinguishing characteristic. 

  • An official marking made by a trusted party, usually an assay office, on items made of precious metals. 

verb
  • To provide or stamp with a hallmark. 

owndom

noun
  • A characteristic; quality; attribute; trait. 

  • Ownership; possession. 

  • Property. 

  • Personal belongings; possessions. 

  • Control of oneself; self-mastery. 

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