1. Atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward
   - jet, blue jet

Type of: atmospheric electricity

• smooth-faced
• smooth-haired
• smooth-haired fox terrier
• smooth-leaved elm
• smooth-shaven
• smooth-shelled
• smooth-skinned
• smooth-spoken
• smooth-textured
• smooth-tongued
• smoothbark
• smoothbore
• smoothed
• smoothen
• smoothened
• smoother
• smoothhound
• smoothhound shark
• smoothie
• smoothing iron
• smoothing plane
• smoothly
• smoothness
• smoothy
• smorgasbord