Where does “rā” come from?

rā (Old Frisian) comes from Proto-Germanic raihą, from Proto-Indo-European róyko-, from Proto-Indo-European rēy- — thing; possession; to regulate, count; to count,...

Ancestry of “rā”, step by step

rā traces back through two separate lines of ancestry.

via Proto-Germanic raihą

StepLanguageWordMeaning
1Proto-GermanicraihąAlternative form of *raihô; deer
2Proto-Indo-Europeanróyko-—
3Proto-Indo-Europeanrēy-thing; possession; to regulate, count; to count,...

via Proto-Germanic raihô

StepLanguageWordMeaning
1Proto-Germanicraihôdeer
Every word from Proto-Indo-European rēy- →Every word from Proto-Indo-European róyko- →Every word from Proto-Germanic raihą →