hog fuel

Etymology

 * Possibly from a nickname,, of the grinding machine used to create it.
 * The word for "chopped/hacked" in Norwegian is hogge (past tense hogde); chopped wood has been hogde. Hogde fuel may have morphed into hogged fuel.

Noun

 * 1) An unprocessed mixture of coarse chips of bark and wood fiber. Pieces run from a coarse grade of less than 5" to a fine grade of less than 2".