Where does “rumplessness” come from?

rumplessness (English) comes from English rumpless, from English rump, from Middle English rumpe, from Old Norse rumpr, from Middle Low German rump, from Proto-Germanic rumpō — trunk of a tree, log.

rumplessness (English): The condition of being rumpless

Definitions

  1. The condition of being rumpless

Ancestry of “rumplessness”, step by step

rumplessness traces back through two separate lines of ancestry.

via English rumpless

StepLanguageWordMeaning
1Englishrumplesslacking a pronounced rump or parson's nose
2EnglishrumpThe hindquarters of a four-legged mammal, not...
3Middle Englishrumpe
4Old Norserumprrump
5Middle Low Germanrumpthe bulk or trunk of a body, trunk of a tree
6Proto-Germanicrumpōtrunk of a tree, log

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-Germanic rumpōEvery word from Middle Low German rumpEvery word from Old Norse rumpr