1. Not admitting an additive or multiplicative inverse

Antonym: invertible

• turbojet
• turbojet engine
• turboprop
• turbot
• turbulence
• turbulency
• turbulent
• turbulent flow
• turbulently
• Turcoman
• turd
• Turdidae
• Turdinae
• Turdus
• Turdus greyi
• Turdus iliacus
• Turdus merula
• Turdus migratorius
• Turdus philomelos
• Turdus pilaris
• Turdus torquatus
• Turdus viscivorus
• tureen
• turf
• turf accountant