Where does “nítri-” come from?

nítri- (Irish) comes from Ancient Greek νίτρον, from Egyptian nṯrj, from Egyptian -j, from Egyptian -t, from Proto-Afro-Asiatic -t.

nítri- (Irish): nitr-

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	νίτρον	sodium carbonate
2	Egyptian	nṯrj	to be divine; to make divine; divine, holy
3	Egyptian	-j	Marks the dual form of nouns and adjectives....
4	Egyptian	-t	Used to form feminine singular forms of nouns; An...
5	Proto-Afro-Asiatic	-t	—