1. (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry
   - Euclid's axiom, Euclid's postulate

Type of: axiom

• Tyne
• Tyne River
• typal
• type
• type A
• type AB
• type B
• type family
• reservation
• reserve
• reserve account
• reserve assets
• reserve bank
• reserve clause
• reserve fund
• Reserve Officers Training Corps
• reserved
• reservedly
• reserves
• reservist
• reservoir
• reset
• reset button
• resettle
• resettled