Where does “ruinously” come from?

ruinously (English) comes from English ruinous, from Middle English ruynous, from Old French ruineus, from Latin ruinosus, from Latin ruīna, from Latin ruō, from Proto-Indo-European h₃rew-, from Proto-Indo-European -w-.

ruinously (English): in a way that will cause ruin

Definitions

  1. in a way that will cause ruin

Ancestry of “ruinously”, step by step

StepLanguageWordMeaning
1EnglishruinousCausing ruin; destructive, calamitous; Extremely...
2Middle EnglishruynousRuined; showing signs of deterioration or...
3Old Frenchruineus
4Latinruinosusruined, tumbledown; ruinous
5Latinruīnaa falling down, collapse, ruin, destruction
6Latinruōto hurry, rush, hasten, move quickly
7Proto-Indo-Europeanh₃rew-to run, to hurry
8Proto-Indo-European-w-
Every word from Proto-Indo-European -w-Every word from Proto-Indo-European h₃rew-Every word from Latin ruō