nulla, nullah, nala, nalla or nallah /nulˈə/ (Ind)

1. A ravine
2. A watercourse
3. A stream or drain

• plain chocolate
• plain chocolates
• plainclothes
• plain cook
• plain-cook
• plain-cooked
• plain cookery
• plain-cooking
• plain cooks
• plain-cooks
• plain-darn
• plain-darned
• plain-darning
• plain-darns
• plain dealer
• plain dealers
• plain dealing
• plain-dealing
• plained
• plainer
• plainest
• plain flour
• plain flours
• plainful
• plain-hearted