Where does “lumbulus” come from?
lumbulus (Latin) comes from Latin lumbus, from Proto-Italic lonðwos, from Proto-Indo-European lendʰwos, from Proto-Indo-European lendʰ- — land, heath; loins.
lumbulus (Latin) comes from Latin lumbus, from Proto-Italic lonðwos, from Proto-Indo-European lendʰwos, from Proto-Indo-European lendʰ- — land, heath; loins.