Related Clues:
- Use a ray-gun
- Delete in one quick stroke
- Summer forecast
- It's a matter of degrees
- Fireplace output
- Kill mosquitos outdoors, perhaps
- Comic book sound
- Use a stun gun on
- Hydrogen bomb, for short
- Last sound some bugs hear?
- Guns, figuratively
- Summer phenomenon, and word that can precede the first words of 17-, 28-, 44- and 58-Across
- Hit with high voltage
- Fastball, in sports slang
- Topic in the tropics