hail cannon

hail cannon
 n.— «He also has what’s called a hail cannon, which uses a sonic boom to bombard hailstones so they break up and are less damaging to fruit.» —“Drought creates thirst for hi-tech farming” in Sydney, Australia Earthtimes.org Nov. 2, 2007. (source: Double-Tongued Dictionary)

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Further reading

Punny Names From 1916

In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...