{ Sik"er (?), a. & adv., Sik"er*ly, adv., Sik"er*ness, n., etc.} See 2d Sicker, Sickerly, etc. [Obs.]
{ Sick"er*ness, Sik"er*ness }, n. The quality or state of being sicker, or certain. [Obs.] Chaucer. Spenser.