Where does “hărnicuț” come from?

hărnicuț (Romanian) comes from Romanian harnic, from Church Slavonic *харьнъ, from Ancient Greek Χάρις, from Ancient Greek Χᾰ́ρῐς, from Ancient Greek χαίρω, from Proto-Hellenic kʰəřřō, from Proto-Indo-European ǵʰer- — to yearn for; to enclose; bowels, intestines.

Ancestry of “hărnicuț”, step by step

StepLanguageWordMeaning
1Romanianharnichardworking, industrious, diligent, busy
2Church Slavonic*харьнъ
3Ancient GreekΧάριςone of the Charites; a Charis
4Ancient GreekΧᾰ́ρῐς
5Ancient GreekχαίρωTo be full of cheer, i.e. calmly happy or well...
6Proto-Hellenickʰəřřōto rejoice
7Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines
Every word from Proto-Indo-European ǵʰer-Every word from Proto-Hellenic kʰəřřōEvery word from Ancient Greek χαίρω