phosphene /fosˈfēn/

1. Light seen when the eyeball is pressed
2. A luminous pattern seen when the brain is stimulated electrically

• under the baton of
• under the circumstances
• under-the-counter
• under the eye of
• under the hammer
• under the heel
• under the influence
• under the knife
• under the lee
• under the rose
• under the sun
• under the table
• under the weather
• under the wire
• underthings
• underthirst
• underthirsts
• underthrust
• underthrusts
• undertime
• undertimed
• undertimes
• undertint
• undertints
• undertone