Where does “Khar” come from?

Khar (Translingual) comes from English Kharoshthi, from Sanskrit खरोष्ठी, from Sanskrit उष्ट्र, from Proto-Indo-Aryan úṣṭras, from Proto-Indo-Iranian úštras, from Proto-Indo-European úǵtr-o-s, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “Khar”, step by step

StepLanguageWordMeaning
1EnglishKharoshthiA script used in ancient Gandhara (primarily modern-day Afghanistan and Pakistan) to write the Gandhari Prakrit and Sanskrit
2Sanskritखरोष्ठीKharoshthi script
3Sanskritउष्ट्रbuffalo; camel; a wagon or a cart drawn by either
4Proto-Indo-Aryanúṣṭras
5Proto-Indo-Iranianúštrascamel; buffalo
6Proto-Indo-Europeanúǵtr-o-s
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Proto-Indo-European úǵtr-o-sEvery word from Proto-Indo-Iranian úštras