1. The manipulation of objects too small to be seen with the unaided eye

Derived forms: micromanipulations

• overact
• overacting
• overactive
• overactivity
• overage
• overaged
• overall
• overambitious
• overanxiety
• overanxious
• overappraisal
• overarch
• overarm
• overawe
• overawed
• overbalance
• overbear
• overbearing
• overbearingly
• overbearingness
• overbid
• overbite
• overblown
• overboard
• overboil