h₂weys-

“to flow with poison, venom”

Widely acceptedmedicineanimal

virus, virulent, weasel

Root of Latin vīrus "poison", vīrulentus, possibly Old English weosule "weasel" (the venomous-smelling one), English virus, virulent, weasel.

bʰleg-mn̥“burning, inflammation”bʰleh₁-d-“to gush out, to flow with blood”bʰleh₁-k-“to cry out, to bleat”deh₃-s-mn̥“a portion given, allotment”derk-mn̥“glance, piercing look”gerH-“to cry out hoarsely, to call like a crane”gwow-pero-“cattle-herder, cowherd”gʰel-s-“bile, bitter yellow fluid”