Where does “watermilfoil” come from?

watermilfoil (English) comes from English milfoil, from Old French milfoil, from Latin millefolium, from Latin folium, from Proto-Italic *foljom, from Proto-Indo-European bʰolh₃yom, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-.

watermilfoil (English): Any of the freshwater plants of the genus...

Definitions

  1. Any of the freshwater plants of the genus...

Ancestry of “watermilfoil”, step by step

watermilfoil traces back through two separate lines of ancestry.

via English milfoil

StepLanguageWordMeaning
1EnglishmilfoilCommon yarrow, "Achillea millefolium"; Any of...
2Old Frenchmilfoil
3Latinmillefolium
4Latinfoliuma leaf; a petal; a sheet or leaf of paper
5Proto-Italic*foljom
6Proto-Indo-Europeanbʰolh₃yomleaf
7Proto-Indo-Europeanbʰleh₃-bloom, flower
8Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
9Proto-Indo-Europeanbʰōl-

via English water

StepLanguageWordMeaning
1EnglishwaterA substance found at room temperature and...
2Middle Englishwaterwater; water vapour, condensation; lake, pond,...
3Old Englishwæterwater
4Proto-West Germanicwatarwater
5Proto-Germanicwatōrwater
6Proto-Indo-Europeanwódr̥water
7Proto-Indo-Europeanwed-water
8Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰleh₃-