Where does “slaughterbot” come from?

slaughterbot (English) comes from English bot, from English bottom, from Middle English botme, from Old English botm, from Proto-Germanic butmaz, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “slaughterbot”, step by step

slaughterbot traces back through two separate lines of ancestry.

via English bot

StepLanguageWordMeaning
1EnglishbotThe larva of a botfly, which infests the skin of...
2EnglishbottomThe lowest part of anything; Character,...
3Middle EnglishbotmeThe lowest section of something; the bottom,...
4Old Englishbotmbottom; foundation; ground; abyss
5Proto-Germanicbutmazbottom; foundation; ground; abyss
6Proto-Indo-Europeanbʰudʰmḗnbottom
7Proto-Indo-Europeandʰewbʰ-deep
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English slaughter

StepLanguageWordMeaning
1EnglishslaughterThe killing of animals, generally for food; A...
2Middle Englishslaughter
3Old Norseslahtr
4Proto-Germanicslahtrą
5Proto-Germanicslahanąto hit, to strike; to kill
6Proto-Indo-Europeanslak-to hit; strike; to hit, strike, throw; to hit,...
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Indo-European bʰudʰmḗn