Where does “Himalaias” come from?

Himalaias (Portuguese) comes from English Himalayas, from Sanskrit हिमालय, from Sanskrit हिम, from Proto-Indo-Aryan źʰimás, from Proto-Indo-Iranian ȷ́ʰimás, from Proto-Indo-European ǵʰéyōm, from Proto-Indo-European -ōm, from Proto-Indo-European -mi.

Ancestry of “Himalaias”, step by step

StepLanguageWordMeaning
1EnglishHimalayasit contains nine of the world’s ten highest peaks, including Mount Everest/Qomolongma
2SanskritहिमालयThe Himalayas, the Central Asian mountain range;...
3Sanskritहिमcold, frost; the cold season, winter; frost,...
4Proto-Indo-Aryanźʰimás
5Proto-Indo-Iranianȷ́ʰimáscold, frost; winter
6Proto-Indo-Europeanǵʰéyōmwinter; year; frost, snow
7Proto-Indo-European-ōmemphatic suffix or postpositive particle
8Proto-Indo-European-mi
Every word from Proto-Indo-European -miEvery word from Proto-Indo-European -ōmEvery word from Proto-Indo-European ǵʰéyōm