Where does “mãdular” come from?

mãdular (Aromanian) comes from Late Latin medullaris, from Latin medulla, from Latin medius, from Latin locus, from Old Latin stlocus, from Proto-Italic stlokos, from Proto-Indo-European stel- — to put, to place; to locate.

mãdular (Aromanian): occiput; member; limb; body part or organ