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

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

• ecospecies
• ecosphere
• ecospheres
• ecostate
• ecosystem
• ecosystems
• ecoterrorism
• ecoterrorist
• ecoterrorists
• ecotone
• ecotones
• eco-tourism
• eco-tourist
• eco-tourists
• ecotoxic
• ecotoxicological
• ecotoxicologies
• ecotoxicologist
• ecotoxicologists
• ecotoxicology
• ecotype
• ecotypes
• eco-village
• ecowarrior
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