an herb, Irish
luibh, Old Irish
luib,
lubgort, herb-garden, garden, Welsh
lluarth, garden, Cornish
luvorth, Breton
liorz, garden:
*lubi-, herb; Norse
lyf, herb, Gothic
lubja-leisei, witchcraft, "herb-lore", Old High German
luppi, poison, magic, Anglo-Saxon
lyb (do.).