Where does “cyaan” come from?

cyaan (Dutch) comes from English can’t, from English -n’t, from English Not, from Middle English not, from Middle English nought, from Old English nōwiht, from Old English ne, from Old English ealles — Creates action nouns or result nouns from verbs;...

cyaan (Dutch): cyanogen, a blueish, acid, poisonous gas; cyan

Definitions

  1. cyanogen, a blueish, acid, poisonous gas; cyan

Ancestry of “cyaan”, step by step

cyaan traces back through two separate lines of ancestry.

via English can’t

StepLanguageWordMeaning
1Englishcan’t(negative auxiliary); be unable to; not have the ability to (whether due to lacking relevant strength or skill or knowledge or supplies, or due to logical impossibility, etc)
2English-n’t
3EnglishNot
4Middle Englishnotnot; nothing, nought; nobody, no person
5Middle Englishnoughtnothing, none; not; iniquitous, wicked
6Old Englishnōwiht
7Old Englishnenot; or, and not; "ne... ne..." is used to mean "...
8Old Englisheallescompletely, wholly, entirely; totally,...
9Old English-espossessive marker, indicating that an object...
10Proto-Germanic-asused in formation of adverbs
11Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
12Proto-Indo-European-ess
13Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via Latin cȳaneus

StepLanguageWordMeaning
1Latincȳaneusdeep or dark blue (colour)
2Ancient Greekκυάνεοςof the color of κῠ́ᾰνος: dark; dark-blue
3Ancient Greekκῠ́ᾰνοςdark-blue enamel
4Hittitekuwannan-precious stone, copper, blue
5Proto-Indo-Europeanḱwey-to hiss, to whistle, to whisper; to shine, white,...

Words derived from “cyaan

Every word from Proto-Indo-European -osEvery word from Old English -esEvery word from Old English ealles