plouk or plook /plook/ (Scot)

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

• butter-coolers
• butter cream
• buttercup
• buttercups
• butter dish
• butter dishes
• butterdock
• buttered
• buttered eggs
• butterfat
• butterfats
• butterfingered
• butterfingers
• butterfish
• butterfishes
• butterflies
• butterflies in the stomach
• butterfly
• butterfly-bow
• butterfly-bows
• butterfly bush
• butterfly bushes
• butterfly clip
• butterfly clips
• butterfly effect