1. Intellectually productive
   "a prolific writer"
   - fecund, fertile 
2. Bearing in abundance especially offspring
   "flying foxes are extremely prolific"; "a prolific pear tree"
   - fertile

See also: fruitful, productive

• turbine
• turbit
• turbo
• turbo-propeller plane
• turbocharge
• turbocharger
• turbofan
• turbofan engine
• turbogenerator
• turbojet
• turbojet engine
• turboprop
• turbot
• turbulence
• turbulency
• turbulent
• turbulent flow
• turbulently
• Turcoman
• turd
• Turdidae
• Turdinae
• Turdus
• Turdus greyi
• Turdus iliacus