Mother – mater – mētēr – mātar – mātṛ́ – all these very similar terms for „mother“ point to a common origin that researchers have been searching for over 200 years. The words for father, brother, daughter, son, name, eye, and foot are also strikingly similar in English, Persian, Russian, Greek, Latin, Sanskrit, and German, among other languages. About 400 Germanic, Romance, Slavic, Baltic, Celtic, and Indo-Iranian languages,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
