Where does “трактоваться” come from?
трактоваться (Russian) comes from Russian трактова́ть, from Polish traktować, from Latin tractāre, from Latin tractō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.
трактоваться (Russian): passive of трактова́ть
Ancestry of “трактоваться”, step by step