stirps /stûrps/, also stirp /stûrp/

1. (a person and his or her descendants forming) a branch of a family (esp law)
2. Pedigree
3. A category in biological classification, eg (zoology) a superfamily, family or subfamily, or (botany) a rootstock that retains characteristics in cultivation

stirpˈiculture noun

Selective breeding

• copper noses
• copperplate
• copperplates
• copper pyrites
• coppers
• copperskin
• copperskins
• coppersmith
• coppersmiths
• copper sulphate
• copper sulphates
• copperwork
• copperworks
• copperworm
• copperworms
• coppery
• coppice
• coppiced
• coppices
• coppicing
• coppicings
• coppies
• coppin
• copping
• coppins