Where does “يخجال” come from?

يخجال (Arabic) comes from Persian یخچال, from Persian یخ, from Proto-Iranian *Háyxam, from Proto-Indo-European h₁eyH- — ice, frost.

Ancestry of “يخجال”, step by step

StepLanguageWordMeaning
1Persianیخچالrefrigerator; glacier; yakhchal, icehouse
2Persianیخice
3Proto-Iranian*Háyxamice, frost
4Proto-Indo-Europeanh₁eyH-ice, frost
Every word from Proto-Indo-European h₁eyH- →Every word from Proto-Iranian *Háyxam →Every word from Persian یخ →