Where does “аста́т” come from?

аста́т (Russian) comes from Ancient Greek ἄστατος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

аста́т (Russian): astatine

Definitions

astatine

Ancestry of “аста́т”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἄστατος	unstable; unsteady, volatile
2	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
3	Proto-Hellenic	hə-	same; together
4	Proto-Indo-European	sm̥-	one; with, together
5	Proto-Indo-European	sem-	together, one

Words derived from “аста́т”

астат

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Proto-Indo-European sm̥- →