Where does “пенографит” come from?

пенографит (Russian) comes from Russian графи́т, from German graphit, from German -it, from French -ité, from Latin -īta, from Ancient Greek -ίτης, from Ancient Greek πολῑ́της, from Ancient Greek -της — Creates verbal adjectives from verb stems.

пенографит (Russian): expanded/exfoliated graphite

Definitions

  1. expanded/exfoliated graphite

Ancestry of “пенографит”, step by step

пенографит traces back through two separate lines of ancestry.

via Russian графи́т

StepLanguageWordMeaning
1Russianграфи́тgraphite
2Germangraphitgraphite form of carbon
3German-it-ite
4French-itéAlternative form of -té, giving a quality or...
5Latin-īta
6Ancient Greek-ίτηςSuffix forming a masculine noun: one connected...
7Ancient Greekπολῑ́τηςcitizen
8Ancient Greek-τηςForms nouns representing a state of being; Added...
9Proto-Hellenic-tāts
10Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
11Proto-Indo-European-teh₂Used to form nouns representing state of being
12Proto-Indo-European-tósCreates verbal adjectives from verb stems

via Russian пе́на

StepLanguageWordMeaning
1Russianпе́наfoam
2Proto-Slavicpěnafoam
3Proto-Balto-Slavic*(s)páināˀ
4Proto-Indo-European(s)poH(y)-foam
5Proto-Indo-Europeanspeh₁-to succeed, to prosper
Every word from Proto-Indo-European -tósEvery word from Ancient Greek -τηςEvery word from Ancient Greek πολῑ́της