Where does “elasticness” come from?

elasticness (English) comes from English elastic, from French élastique, from Ancient Greek ἐλαστός, from Ancient Greek ἐλατός, from Ancient Greek ἐλαύνω, from Ancient Greek -τός, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

elasticness (English): The state or quality of being elastic

Definitions

  1. The state or quality of being elastic

Ancestry of “elasticness”, step by step

elasticness traces back through two separate lines of ancestry.

via English elastic

StepLanguageWordMeaning
1EnglishelasticCapable of stretching; particularly, capable of...
2Frenchélastiqueelastic; rubber band
3Ancient Greekἐλαστόςductile, flexible
4Ancient Greekἐλατόςductile
5Ancient Greekἐλαύνωdrive, set in motion; ride a horse, drive a...
6Ancient Greek-τόςcreates verbal adjectives of possibility, either...
7Proto-Indo-European-tósCreates verbal adjectives from verb stems

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 -tósEvery word from Ancient Greek -τόςEvery word from Ancient Greek ἐλαύνω