Where does “*sm̥-h₃kʷ-o-s” come from?

*sm̥-h₃kʷ-o-s (Proto-Indo-European) comes from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Ancestry of “*sm̥-h₃kʷ-o-s”, step by step

*sm̥-h₃kʷ-o-s traces back through two separate lines of ancestry.

via Proto-Indo-European sm̥-

StepLanguageWordMeaning
1Proto-Indo-Europeansm̥-one; with, together
2Proto-Indo-Europeansem-together, one

via Proto-Indo-European h₃ekʷ-

StepLanguageWordMeaning
1Proto-Indo-Europeanh₃ekʷ-to see; eye
Every word from Proto-Indo-European sem- →Every word from Proto-Indo-European sm̥- →