Where does “yearnt” come from?

yearnt (English) comes from English yearn, from Middle English yernen, from Old English ġeornan, from Proto-West Germanic girnijan, from Proto-Germanic girnijaną, from Proto-Germanic gernaz, from Proto-Indo-European ǵʰer- — to yearn for; to enclose; bowels, intestines.

Ancestry of “yearnt”, step by step

yearnt traces back through two separate lines of ancestry.

via English yearn

StepLanguageWordMeaning
1EnglishyearnTo long, have a strong desire; To long for...
2Middle Englishyernento yearn; to yearn for
3Old Englishġeornanto desire, beg, yearn
4Proto-West Germanicgirnijanto be eager for, to desire
5Proto-Germanicgirnijanąto want, desire
6Proto-Germanicgernazeager, willing
7Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines

via English T

StepLanguageWordMeaning
1EnglishTThe ordinal number twentieth, derived from this...
Every word from Proto-Indo-European ǵʰer-Every word from Proto-Germanic gernazEvery word from Proto-Germanic girnijaną