1. Small involuntary tremors of the eyeballs; when it is eliminated by stabilizing the image on the retina, visual perception fades rapidly from fatigue of the retinal receptors

Type of: nystagmus

• hart's-tongue fern
• hartal
• Harte
• hartebeest
• Hartford
• Hartford fern
• Hartley
• hartshorn
• harum-scarum
• haruspex
• Harvard
• Harvard University
• Harvery Williams Cushing
• harvest
• Harvest Festival
• harvest fly
• harvest home
• harvest mite
• harvest moon
• harvest mouse
• harvest time
• harvest-lice
• harvester
• harvestfish
• harvesting