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)

laevorotāˈtion noun

• colics
• colies
• coliform
• coliform bacillus
• coliforms
• colin
• colins
• coliseum
• coliseums
• colitis
• colitises
• coll
• coll.
• collaborate
• collaborated
• collaborates
• collaborating
• collaboration
• collaborationism
• collaborationist
• collaborationists
• collaborations
• collaborative
• collaboratively
• collaborator