kyanised
/ˈkaɪənaɪzd/
adjective
- Treated with a preservative (kyanising) to protect wood from decay or insects.
- We bought kyanised timber for the garden shed to prevent rot.
- The fence posts were kyanised to last longer in the damp soil.
- The old railway sleepers were kyanised, so they remained sturdy for decades.
Antonyms