Where does “dambusting” come from?

dambusting (English) comes from English dam, from English damn, from Middle English dampnen, from Old French dampner, from Latin damnō, from Latin damnum, from Proto-Italic dapnom, from Proto-Indo-European dh₂pnóm — to share, divide.

dambusting (English): The destruction of dams by dropping bombs on them from aircraft

Definitions

  1. The destruction of dams by dropping bombs on them from aircraft

Ancestry of “dambusting”, step by step

dambusting traces back through two separate lines of ancestry.

via English dam

StepLanguageWordMeaning
1EnglishdamA structure placed across a flowing body of water...
2EnglishdamnTo condemn to hell; To condemn; to declare...
3Middle Englishdampnento damn
4Old Frenchdampnerto damn
5Latindamnōto discredit, find fault, disapprove, reject
6Latindamnumdamage or injury; loss; a fine
7Proto-Italicdapnom
8Proto-Indo-Europeandh₂pnómexpense, investment
9Proto-Indo-Europeandeh₂p-to sacrifice; to lose
10Proto-Indo-Europeandeh₂-to share, divide

via English busting

StepLanguageWordMeaning
1EnglishbustingUrgently needing to urinate; present participle...
Every word from Proto-Indo-European deh₂-