sŭpercĭlĭōsus

a, um, adj.

supercilium

I. haughty, disdainful, supercilious; censorious, severe (post-Aug. and very rare), Sen. Ep. 123, 11; Arn. 1, 8; Mart. Cap. 8, § 809.
Lewis & Short
A Latin Dictionary, 1879
An open-access project