Where does “pestiferousness” come from?

pestiferousness (English) comes from English pestiferous, from Latin pestiferus, from Latin pestifer, from Latin -fer, from Latin ferō, from Proto-Italic ferō, from Proto-Indo-European bʰéreti, from Proto-Indo-European bʰēr- — shiny, light brown.

pestiferousness (English): The quality of being pestiferous

Definitions

  1. The quality of being pestiferous

Ancestry of “pestiferousness”, step by step

pestiferousness traces back through two separate lines of ancestry.

via English pestiferous

StepLanguageWordMeaning
1Englishpestiferouscontaining organisms that cause contagious...
2Latinpestiferusbearing plague
3Latinpestiferpestilential; destructive, baleful, noxious,...
4Latin-fer-bearing, -carrying, -bringing
5Latinferōto bear; to carry
6Proto-Italicferōcarry, bear
7Proto-Indo-Europeanbʰéretito be carrying
8Proto-Indo-Europeanbʰēr-shiny, light brown

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European bʰēr-Every word from Proto-Indo-European bʰéretiEvery word from Proto-Italic ferō