From deignous + -ly.
deignously (comparative more deignously, superlative most deignously)
- (obsolete) Disdainfully.
- 1499, John Skelton, The Bowge of Court:
- And with that worde on me she gave a glome / With browes bente and gan on me to stare / Full daynnously, and fro me she dyde fare, / Levynge me stondynge as a mased man [...].