Where does “dăiculuță” come from?

dăiculuță (Romanian) comes from Romanian doică, from Bulgarian до́йка, from Bulgarian -ка, from Proto-Slavic -ьka, from Proto-Balto-Slavic -ikaʔ, from Proto-Indo-European -ikeh₂.

Ancestry of “dăiculuță”, step by step

StepLanguageWordMeaning
1Romaniandoicăwet-nurse; babysitter
2Bulgarianдо́йкаwetnurse
3Bulgarian-каfeminine suffix
4Proto-Slavic-ьka—
5Proto-Balto-Slavic-ikaʔ—
6Proto-Indo-European-ikeh₂—
Every word from Proto-Indo-European -ikeh₂ →Every word from Bulgarian -ка →Every word from Proto-Slavic -ьka →