הייוון
‘yeast’
הייוון
די
'yeast'
ETYMOLOGY
{Intervocalic MHG v gives [v] in EY, Czech WY, and East German WY, [f] in Soutwest WY and [b] in Dutch WY.}
{Beider 2015: 104.}
MHG heve(n)
IV. The comparison וואַקסן ווי אויף הייוון 'to grow as if with yeast (i.e., very fast)' appears to be a calque of Polish rosnąć jak na drożdżach; Belarusian расці як на дражджах; Russian расти как на дрожжах.

WESTERN
Switzerland
hepfə {SWITZERLAND, Fleischer 2005}
Czechia
haiwm {CZECHIA, Šafov, Beranek 1936: 72}
CENTRAL
hajvn {U. Weinreich 1964: 254}
hajvɱ {POLAND, Wolbrom, 50196}
NORTHEASTERN
Lithuania
hejvɱ {LITHUANIA, Vilnius, 54257}