1. A dark cloud of great vertical extent charged with electricity; associated with thunderstorms
   - cumulonimbus cloud, thundercloud

Derived forms: cumulonimbi

Type of: cloud

Encyclopedia: Cumulonimbus

• common myrtle
• common nardoo
• common newt
• common nightshade
• common noun
• common nuisance
• common nutcracker
• common oak
• common opossum
• common or garden
• common osier
• common pea
• common people
• common pepper
• common person
• common pitcher plant
• common plantain
• common plum
• common polypody
• common pond-skater
• common privet
• common purslane
• common raccoon
• common racoon
• common ragweed