Where does “unequivocalness” come from?

unequivocalness (English) comes from English unequivocal, from English equivocal, from Latin aequivocus, from Latin -vocus, from Latin -us, from Old Latin -os, from Proto-Italic -os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...

unequivocalness (English): The quality of being unequivocal

Definitions

  1. The quality of being unequivocal

Ancestry of “unequivocalness”, step by step

unequivocalness traces back through two separate lines of ancestry.

via English unequivocal

StepLanguageWordMeaning
1EnglishunequivocalUnambiguous; without equivocation or ambiguity;...
2EnglishequivocalA word or expression capable of different...
3Latinaequivocusequivocal, ambiguous
4Latin-vocusForms adjectives that denote meaning
5Latin-ussuffix forming adjectives from nouns, verbs,...
6Old Latin-osaccusative masculine plural of -us
7Proto-Italic-os
8Proto-Indo-European-ósCreates agent nouns from verb stems, denoting...

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 -ósEvery word from Latin -usEvery word from Latin -vocus