Definition of spuriousness in US English:

spuriousness

noun

  • See spurious

    • ‘They were laughably crude with obvious misspellings and badly formed HTML, often directing receivers to poorly drawn counterfeit web sites that gave many visual and technical clues to their spuriousness.’
    • ‘The spuriousness of his Hebrew etymologies suggests, but does not prove, that he did not know Hebrew.’

Pronunciation

spuriousness

/ˈsp(j)ʊriəsnəs//ˈsp(y)o͝orēəsnəs/