Where does “mnṯw-wsr” come from?

mnṯw-wsr (Egyptian) comes from Egyptian wsr, from Egyptian rꜥ — sun; day.

Ancestry of “mnṯw-wsr”, step by step

mnṯw-wsr traces back through two separate lines of ancestry.

via Egyptian wsr

StepLanguageWordMeaning
1Egyptianwsrto be mighty, to be powerful; mighty, powerful;...
2Egyptianrꜥsun; day

via Egyptian mnṯw

StepLanguageWordMeaning
1EgyptianmnṯwMontu
Every word from Egyptian rꜥEvery word from Egyptian wsr