duro-tincum

hello
someone got information about etymology from duro-tincum
lemovices town (celtic tribe)
duro = door or village but tincum (?)
and what about god "Tinco Mocco" mocco = moccus boar
http://www.centannisempione.it/pg/20.htm

IE Teng- = moist ?
http://www.etymonline.com/index.php?search=tincture&searchmode=none

IE Dank- = to bite ?
http://www.etymonline.com/index.php?search=TONGS&searchmode=none

thanks