Where does “unormal” come from?

unormal (Norwegian Bokmål) comes from Norwegian Bokmål normal, from Latin normālis, from Latin nōrma, from Ancient Greek γνώμων, from Ancient Greek γιγνώσκω, from Proto-Indo-European ǵn̥h₃sḱéti, from Proto-Indo-European ǵneh₃- — to know.

unormal (Norwegian Bokmål): abnormal

Definitions

abnormal

Ancestry of “unormal”, step by step

unormal traces back through two separate lines of ancestry.

via Norwegian Bokmål normal

Step	Language	Word	Meaning
1	Norwegian Bokmål	normal	normal, ordinary
2	Latin	normālis	perpendicular, square, with right angles
3	Latin	nōrma	a carpenter’s square
4	Ancient Greek	γνώμων	interpreter, discerner; carpenter's square;...
5	Ancient Greek	γιγνώσκω	I am aware of; I perceive, observe, know, learn;...
6	Proto-Indo-European	ǵn̥h₃sḱéti	to recognise
7	Proto-Indo-European	ǵneh₃-	to know

via Norwegian Bokmål U

Step	Language	Word	Meaning
1	Norwegian Bokmål	U	The uppercase form of u, the twenty-first letter of the Norwegian Bokmål alphabet, written in the Latin script; preceded by t and followed by v
2	Latin	v	Capital form of
3	Etruscan	𐌖	—
4	Ancient Greek	Υ	ypsilon
5	Phoenician	𐤅	waw; {{l\|en\|waw}}
6	Egyptian	𓏲	—

Every word from Proto-Indo-European ǵneh₃- →Every word from Proto-Indo-European ǵn̥h₃sḱéti →Every word from Ancient Greek γιγνώσκω →