Architrave

noun

  1. (in classical architecture) a main beam resting across the tops of columns, specifically the lower third entablature
  2. the molded frame around a doorway or window, or a molding around the exterior of an arch

[“The Island” — Lord Byron]

Arrant

Adj.

  1. Complete, utter

[Moby-Dick; or, The Whale — Herman Melville]