Where does “siccaturus” come from?

siccaturus (Latin) comes from Latin siccō, from Latin siccus, from Proto-Celtic siskʷos, from Proto-Indo-European sisku-.

Definitions

Ancestry of “siccaturus”, step by step

StepLanguageWordMeaning
1Latinsiccōto dry, drain, exhaust
2Latinsiccusdry; sober; thirsty
3Proto-Celticsiskʷosdry
4Proto-Indo-Europeansisku-—
Every word from Proto-Indo-European sisku- →Every word from Proto-Celtic siskʷos →Every word from Latin siccus →