Definition of superciliosity in English:

superciliosity

noun

US
rare
  • Superciliousness.

Origin

Early 17th century; earliest use found in William Birnie (1563–1619), Church of Scotland minister. From supercilious + -ity; compare -osity.

Pronunciation

superciliosity

/ˌsuːpəˌsɪlɪˈɒsɪti//ˌs(j)uːpəˌsɪlɪˈɒsɪti/