'Irreptitious' definitions:

Definition of 'Irreptitious'

From: GCIDE
  • Irreptitious \Ir`rep*ti"tious\, a. [L. irrepere, irreptum, to creep in; pref. ir- in + repere to creep.] Surreptitious; spurious. [Obs.] --Dr. Castell (1673). [1913 Webster]