Where does “solder” come from?

solder (Middle Dutch) comes from Middle Dutch solre, from Old Dutch solari, from Latin solarium, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.

Ancestry of “solder”, step by step

StepLanguageWordMeaning
1Middle Dutchsolre
2Old Dutchsolari
3Latinsolariuma sundial; a terrace exposed to the sun
4Latinsōl
5Proto-Indo-Europeansóh₂wl̥sun

Words derived from “solder

Every word from Proto-Indo-European sóh₂wl̥Every word from Latin sōlEvery word from Latin solarium