Meaning

2 senses
  1. (uncountable)Shredded, ground, or chipped wood used for landscaping, gardening, or composting.

  2. (uncountable)Used other than figuratively or idiomatically: see bark, dust.

Origin

The timber industry was prominent in Oregon and surrounding areas from roughly 1870–2000,

The timber industry was prominent in Oregon and surrounding areas from roughly 1870–2000, which is apparently connected to the term's regionality.

Wiktionary, CC BY-SA 4.0 · source

See also

neighbours in the dictionary
bark dust — meaning, examples, forms, synonyms | Krumeto