1. Water mixed with waste matter
   - effluent, wastewater

Type of: waste, waste material, waste matter, waste product

Part of: sewage, sewerage

• retroaction
• retroactive
• retroactively
• retrobulbar neuritis
• retrocede
• retrocession
• retrochoir
• retrofit
• retroflection
• retroflex
• retroflexed
• retroflexion
• retrogradation
• retrograde
• retrograde amnesia
• retrogress
• retrogression
• retrogressive
• retromandibular vein
• retronym
• Retrophyllum
• retrorocket
• retrorse
• retrospect
• retrospection