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)

• foreslowing
• foreslows
• forespeak
• forespeaking
• forespeaks
• forespend
• forespending
• forespends
• forespent
• forespoke
• forespoken
• fore-spurrer
• fore-spurrers
• forest
• FOREST
• forestage
• forestages
• forestair
• forestairs
• forestal
• forestall
• forestalled
• forestaller
• forestallers
• forestalling