Where does “slē” come from?
slē (Middle Low German) comes from Proto-West Germanic *slaihā, from Proto-Germanic slaihǭ, from Proto-Indo-European (s)leh₃y- — blueish.
slē (Middle Low German) comes from Proto-West Germanic *slaihā, from Proto-Germanic slaihǭ, from Proto-Indo-European (s)leh₃y- — blueish.