Meaning of cant frame

cant' frame"

Pronunciation: [key]
  1. any of several frames bracketed aft of the transom of a ship and inclined slightly to the fore-and-aft direction.
  2. any transverse frame not perpendicular to the fore-and-aft midship line.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.