Appalachian terms found in Ozark English include fireboard, tow sack, jarfly, and brickle.
From the en.wikipedia.org
The brickle business needs to sell about 150 bags a week to break even, a goal she has hit only once so far.
From the online.wsj.com
She moved back to her hometown and turned a butter brickle recipe she created while taking a community college pastry class into a gourmet-food business.
From the online.wsj.com
As unusual as starting a butter-brickle business is for a financial executive, there is a precedent for growing boutique food businesses in the Hamptons.
From the online.wsj.com
More examples
Brittle: having little elasticity; hence easily cracked or fractured or snapped; "brittle bones"; "glass is brittle"; "`brickle' and `brickly' are dialectal"