Where does “uncognoscible” come from?

uncognoscible (English) comes from English cognoscible, from English cognosce, from Latin cognōscō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “uncognoscible”, step by step

uncognoscible traces back through two separate lines of ancestry.

via English cognoscible

StepLanguageWordMeaning
1EnglishcognoscibleCapable of being known; Liable to judicial...
2EnglishcognosceTo determine a person to be insane or mentally...
3Latincognōscōto learn, to get to know
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-