Where does “bladlus” come from?

bladlus (Swedish) comes from Swedish blad, from Old Swedish blaþ, from Old Norse blað, from Proto-Germanic bladą, from Proto-Indo-European bʰlh̥₃oto, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

bladlus (Swedish): an aphid

Definitions

  1. an aphid

Ancestry of “bladlus”, step by step

bladlus traces back through two separate lines of ancestry.

via Swedish blad

StepLanguageWordMeaning
1SwedishbladBlade, leaf; an organ of a plant; Leaf, sheet; a...
2Old Swedishblaþleaf; page; blade
3Old Norseblaða leaf of a plant; herb
4Proto-Germanicbladąleaf; sheet; blade
5Proto-Indo-Europeanbʰlh̥₃oto
6Proto-Indo-Europeanbʰleh₃-bloom, flower
7Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
8Proto-Indo-Europeanbʰōl-

via Swedish lus

StepLanguageWordMeaning
1Swedishluslouse
2Old Swedishlūslouse
3Old Norselúslouse
4Proto-Germaniclūslouse
5Proto-Indo-EuropeanlewH-louse
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₃-