Where does “гусятко” come from?

гусятко (Ukrainian) comes from Ukrainian гуся, from Ukrainian гусь, from Proto-Slavic gǫ̑sь, from Proto-Indo-European ǵʰh₂éns — goose.

Ancestry of “гусятко”, step by step

StepLanguageWordMeaning
1Ukrainianгусяyoung goose
2Ukrainianгусьgoose
3Proto-Slavicgǫ̑sьgoose
4Proto-Indo-Europeanǵʰh₂énsgoose
Every word from Proto-Indo-European ǵʰh₂éns →Every word from Proto-Slavic gǫ̑sь →Every word from Ukrainian гусь →