Where does “избы́точный” come from?

избы́точный (Russian) comes from Russian избы́ток, from Old Church Slavonic избꙑтъкъ, from Old Church Slavonic избꙑти, from Old Church Slavonic бꙑти, from Proto-Slavic *byti, from Proto-Balto-Slavic bū́ˀtei, from Proto-Indo-European bʰuH- — to become, grow, appear.

избы́точный (Russian): surplus, redundant

Definitions

  1. surplus, redundant

Ancestry of “избы́точный”, step by step

StepLanguageWordMeaning
1Russianизбы́токabundance, plenty
2Old Church Slavonicизбꙑтъкъremnant, relic
3Old Church Slavonicизбꙑтиto remain, exceed, survive
4Old Church Slavonicбꙑтиto be
5Proto-Slavic*byti—
6Proto-Balto-Slavicbū́ˀteito be
7Proto-Indo-EuropeanbʰuH-to become, grow, appear

Words derived from “избы́точный”

Every word from Proto-Indo-European bʰuH- →Every word from Proto-Balto-Slavic bū́ˀtei →Every word from Proto-Slavic *byti →