Where does “Philatelistin” come from?

Philatelistin (German) comes from English philatelist, from English philately, from French philatélie, from Ancient Greek φιλέω, from Ancient Greek ἀτέλεια, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥- — together, one.

Ancestry of “Philatelistin”, step by step

StepLanguageWordMeaning
1EnglishphilatelistA person who collects and studies postage stamps
2EnglishphilatelyStamp collecting; The study of postage stamps,...
3Frenchphilatéliephilately
4Ancient GreekφιλέωI love, like, regard highly; I treat kindly,...
5Ancient Greekἀτέλειαexemption from public burdens, immunity
6Ancient Greekἀ-The alpha privativum, used to make words that...
7Proto-Hellenichə-same; together
8Proto-Indo-Europeansm̥-one; with, together
9Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Ancient Greek ἀτέλεια