Definition of superfineness in English:

superfineness

noun

  • The quality of being superfine; especially excessive refinement or fastidiousness.

Origin

Late 17th century. From superfine + -ness. Compare earlier superfinesse.

Pronunciation

superfineness

/s(j)uːpəˈfʌɪnnəs//ˈs(j)uːpəfʌɪnnəs/