1. Having only one axis; developing along a single line or plane 
2. Having but one optic axis, or line of no double refraction

Encyclopedia: Uniaxial

• suer
• suet
• suet pudding
• suety
• Suez
• Suez Canal
• suffer
• sufferable
• sufferance
• sufferer
• suffering
• suffice
• sufficiency
• sufficient
• sufficiently
• suffix
• suffix notation
• suffixation
• suffocate
• suffocating
• suffocation
• suffocative
• Suffolk
• suffragan
• suffragan bishop