Where does “shinyn” come from?

shinyn (Manx) comes from Manx shin, from Old Irish sinni, from Old Irish sisni, from Old Irish snisni, from Proto-Celtic snisni, from Proto-Celtic snīs, from Proto-Indo-European nō̆s — we.

shinyn (Manx): "First person plural emphatic personal pronoun;"...

Definitions

  1. "First person plural emphatic personal pronoun;"...

Ancestry of “shinyn”, step by step

shinyn traces back through two separate lines of ancestry.

via Manx shin

StepLanguageWordMeaning
1Manxshinwe, us
2Old Irishsinniwe
3Old Irishsisniwe, us
4Old Irishsnisniwe
5Proto-Celticsnisni—
6Proto-Celticsnīswe
7Proto-Indo-Europeannō̆swe

via Manx yn

StepLanguageWordMeaning
1Manxynthe
2Old Irishínfast, period of fasting
3Proto-Celticsindosthis
4Proto-Indo-Europeansḗmone
5Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European nō̆s →Every word from Proto-Celtic snīs →Every word from Proto-Celtic snisni →