laevorotatory or levorotatory /lē-vō-rōˈtə-tə-ri or -rō-tāˈ/

1. Counter-clockwise
2. Rotating the plane of polarization of light to the left (optics)

• impotence
• impotences
• impotencies
• impotency
• impotent
• impotently
• impots
• impound
• impoundable
• impoundage
• impoundages
• impounded
• impounder
• impounders
• impounding
• impoundment
• impoundments
• impounds
• impoverish
• impoverished
• impoverishes
• impoverishing
• impoverishment
• impoverishments
• impracticability