astrodynamicist

Etymology tree Proto-Indo-European *h₂eHs- Proto-Indo-European *-tḗr Proto-Indo-European *h₂stḗr Proto-Hellenic *astḗr Ancient Greek ἀστήρ (astḗr) Ancient Greek ᾰ̓́στρον (ắstron)der. English astro- Proto-Indo-European *dewh₂-der. Proto-Hellenic *dunamai Ancient Greek δῠ́νᾰμαι (dŭ́nămai) Ancient Greek δύναμις (dúnamis) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek δῠνᾰμῐκός (dŭnămĭkós)lbor. French dynamiqueder. English dynamic English astrodynamic Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ίζω (-ízō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ιστής (-istḗs)der. Latin -istader. Old French -istebor. Middle English -ist English -ist English astrodynamicist From astrodynamic + -ist.

来源：wiktionary