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)

• stockpile
• stockpiles
• stockpiling
• stockpilings
• stockpot
• stockpots
• stockpunisht
• stock-raising
• stock rider
• stock riders
• stockroom
• stockrooms
• stock route
• stock routes
• stocks
• stock saddle
• stock saddles
• stocks and stones
• stock-still
• stocktake
• stocktakes
• stocktaking
• stocktakings
• stock whip
• stock whips