Where does “доколкото” come from?

доколкото (Bulgarian) comes from Bulgarian ко́лкото, from Bulgarian ко́лко, from Proto-Slavic koliko, from Proto-Slavic kolikъ — how big.

доколкото (Bulgarian): as far as, inasmuch as

Definitions

  1. as far as, inasmuch as

Ancestry of “доколкото”, step by step

доколкото traces back through two separate lines of ancestry.

via Bulgarian ко́лкото

StepLanguageWordMeaning
1Bulgarianко́лкотоas much as, as many as
2Bulgarianко́лкоhow much
3Proto-Slavickolikohow much, how many; neuter of *kolikъ
4Proto-Slavickolikъhow big

via Bulgarian до

StepLanguageWordMeaning
1Bulgarianдоnear, close to; up to, as far as; until, till
2Proto-Slavicup to, until
3Proto-Indo-EuropeandeEmphatic or contrastive particle, and, but;...
Every word from Proto-Slavic kolikъEvery word from Proto-Slavic kolikoEvery word from Bulgarian ко́лко
доколкото — Etymology, Origin & Word History | Etymology Explorer