Where does “great-grandkid” come from?

great-grandkid (English) comes from English grandkid, from English kid, from Middle English kide, from Old Norse kið, from Proto-Germanic kidją, from Proto-Indo-European gidʰ- — kid, goatling, little goat.

great-grandkid (English): A great-grandchild

Definitions

  1. A great-grandchild

Ancestry of “great-grandkid”, step by step

great-grandkid traces back through two separate lines of ancestry.

via English grandkid

StepLanguageWordMeaning
1EnglishgrandkidA grandchild
2EnglishkidA young goat; Of a female goat, the state of...
3Middle Englishkidekid, young goat; kid meat, the meat of a young...
4Old Norsekiða goatling, kid
5Proto-Germanickidjąa goatling; kid
6Proto-Indo-Europeangidʰ-kid, goatling, little goat

via English Great

StepLanguageWordMeaning
1EnglishGreatTaking much space; large
2Middle Englishgretegreat; massive; amazing
3Old Englishgrēatgreat, large; big, thick, coarse, massive
4Proto-West Germanicgraut
5Proto-Germanicgrautazcoarse, crude; big, large
6Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines
Every word from Proto-Indo-European gidʰ-Every word from Proto-Germanic kidjąEvery word from Old Norse kið