rainha (Portuguese) comes from Old Portuguese raỹa, from Latin regina, from Latin rex, from Proto-Italic rēks, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.
rainha (Portuguese): queen
Definitions
queen
Ancestry of “rainha”, step by step
rainha traces back through two separate lines of ancestry.