plouk or plook /plook/ (Scot)

1. A small lump or knob
2. A pimple, spot

• copses
• copsewood
• copsewoods
• copshop
• copshops
• copsier
• copsiest
• copsing
• copsy
• Copt
• copter
• copters
• Coptic
• copula
• copulae
• copular
• copulas
• copulate
• copulated
• copulates
• copulating
• copulation
• copulations
• copulative
• copulatively