Where does “tsarista” come from?

tsarista (Catalan) comes from Catalan tsar, from Russian царь, from Old East Slavic цьсарь, from Old East Slavic цѣсарь, from Proto-Slavic cěsařь, from Proto-Germanic kaisaraz, from Latin Caesar, from Latin caesaries — hair.

tsarista (Catalan): tsarist

Definitions

tsarist

Ancestry of “tsarista”, step by step

Step	Language	Word	Meaning
1	Catalan	tsar	tsar
2	Russian	царь	tsar, Russian emperor; king
3	Old East Slavic	цьсарь	—
4	Old East Slavic	цѣсарь	emperor, king
5	Proto-Slavic	cěsařь	emperor, king
6	Proto-Germanic	kaisaraz	emperor
7	Latin	Caesar	Julius Caesar; emperor
8	Latin	caesaries	or hair
9	Proto-Indo-European	kéysero-	hair

Every word from Proto-Indo-European kéysero- →Every word from Latin caesaries →Every word from Latin Caesar →