Where does “dertene” come from?
dertene (Middle Dutch) comes from Old Dutch thritēn, from Proto-Germanic þritehun, from Proto-Germanic tehun, from Proto-Indo-European déḱm̥t — ten.
dertene (Middle Dutch) comes from Old Dutch thritēn, from Proto-Germanic þritehun, from Proto-Germanic tehun, from Proto-Indo-European déḱm̥t — ten.