Where does “Íoslainnis” come from?

Íoslainnis (Irish) comes from Irish is, from Old Irish ís, from Proto-Celtic ɸīssu, from Proto-Indo-European pedsú, from Proto-Indo-European pṓds, from Proto-Indo-European póds, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

Íoslainnis (Irish): the Icelandic language

Definitions

  1. the Icelandic language

Ancestry of “Íoslainnis”, step by step

Íoslainnis traces back through two separate lines of ancestry.

via Irish is

StepLanguageWordMeaning
1Irishisreduced form of agus; Present/future realis...
2Old Irishísunder, below, beneath
3Proto-Celticɸīssuunder
4Proto-Indo-Europeanpedsú
5Proto-Indo-Europeanpṓdsfoot
6Proto-Indo-Europeanpódsfoot
7Proto-Indo-Europeanped-to walk, to step; to stumble, to fall

via Irish Íoslainn

StepLanguageWordMeaning
1IrishÍoslainnIceland
Every word from Proto-Indo-European ped-Every word from Proto-Indo-European pódsEvery word from Proto-Indo-European pṓds