knack·er 
(năkər)
(năkər)n.
Chiefly British
Chiefly British
1. A person who buys worn-out or old livestock and slaughters them to sell the meat or hides.
2. A person who buys unwanted structures, such as houses or ships, and dismantles them to sell the materials.
[Probably of Scandinavian origin.]
knacker·y (-ə-rē) n.
- composite volcano
- composition
- compositional
- compositionally
- compositionist
- compositive
- compositor
- compositorial
- compos mentis
- compost
- composting toilet
- composure
- compote
- compound
- sweatiness
- sweat lodge
- sweat of brow
- sweat of (one's) brow
- sweat of one's brow
- sweat out
- sweatpants
- sweatshirt
- sweatshop
- sweatsuit
- sweat suit