*हत्थऊड (Prakrit) comes from Sanskrit हस्त, from Proto-Indo-Aryan źʰástas, from Proto-Indo-Iranian ȷ́ʰástas, from Proto-Indo-European ǵʰés-to-, from Proto-Indo-European ǵʰes- — hand; take, give in exchange.
Ancestry of “*हत्थऊड”, step by step
*हत्थऊड traces back through two separate lines of ancestry.