Where does “интонаций” come from?

интонаций (Eastern Mari) comes from Russian интона́ция, from Latin intono, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

интонаций (Eastern Mari): intonation

Definitions

intonation

Ancestry of “интонаций”, step by step

Step	Language	Word	Meaning
1	Russian	интона́ция	intonation
2	Latin	intono	I thunder
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →