plouk or plook /plook/ (Scot)

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

• heliosciophytes
• helioscope
• helioscopes
• helioscopic
• helioses
• heliosis
• heliosphere
• heliospheres
• heliospheric
• heliostat
• heliostats
• heliotaxes
• heliotaxis
• heliotherapies
• heliotherapy
• heliotrope
• heliotropes
• heliotropic
• heliotropical
• heliotropically
• heliotropies
• heliotropin
• heliotropins
• heliotropism
• heliotropisms