Where does “riikintaalari” come from?

riikintaalari (Finnish) comes from Finnish riikin-, from Greenlandic Riikki, from Estonian riik, from Low German riek, from Old Saxon rīki, from Proto-West Germanic rīkī, from Proto-Germanic rīkijaz, from Proto-Germanic rīks — to straighten, to right oneself; right; just.

Ancestry of “riikintaalari”, step by step

StepLanguageWordMeaning
1Finnishriikin-Swedish
2GreenlandicRiikki
3Estonianriikstate, country, polity; government
4Low Germanriekrich
5Old Saxonrīkikingdom, empire
6Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
7Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
8Proto-Germanicrīksking, ruler
9Proto-Celticrīxsking
10Proto-Indo-Europeanh₃rḗǵsking, ruler
11Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs