Where does “kilorayleigh” come from?

kilorayleigh (English) comes from English kilo-, from French kilo-, from Ancient Greek χίλιοι, from Proto-Hellenic *kʰehliyoi, from Proto-Indo-European ǵʰéslom, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

kilorayleigh (English): A unit of brightness equal to one thousand...

Definitions

A unit of brightness equal to one thousand...

Ancestry of “kilorayleigh”, step by step

Step	Language	Word	Meaning
1	English	kilo-	API; In the International System of Units and...
2	French	kilo-	kilo
3	Ancient Greek	χίλιοι	thousand
4	Proto-Hellenic	*kʰehliyoi	thousand
5	Proto-Indo-European	ǵʰéslom	thousand
6	Proto-Indo-European	sm̥-	one; with, together
7	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from French kilo- →Every word from Proto-Indo-European sm̥- →