Where does “matris” come from?

matris (Swedish) comes from Swedish ris, from Old Norse rís, from Middle Low German rīs, from Old French ris, from Italian riso, from Latin rīsus, from Ancient Greek ὄρυζα, from Proto-Iranian *wrinǰiš.

matris (Swedish): matrix; rectangular arrangement of terms; matrix;...

Definitions

matrix; rectangular arrangement of terms; matrix;...

Ancestry of “matris”, step by step

matris traces back through 3 separate lines of ancestry.

via Swedish ris

Step	Language	Word	Meaning
1	Swedish	ris	small shrubs, such as blueberry and lingonberry,...
2	Old Norse	rís	—
3	Middle Low German	rīs	—
4	Old French	ris	reef
5	Italian	riso	laughter, laugh; rice; past participle of ridere
6	Latin	rīsus	laughed at, ridiculed, mocked, having been ridiculed
7	Ancient Greek	ὄρυζα	rice
8	Proto-Iranian	*wrinǰiš	—

via French matrice

Step	Language	Word	Meaning
1	French	matrice	matrix
2	Old French	matrice	female reproductive system
3	Latin	mātrīx	uterus, womb
4	Latin	māter	mother female parent
5	Ancient Greek	ἄρχω	To begin; To lead, rule, govern, command; To be...
6	Proto-Indo-European	h₂ergʰ-	to begin; to command, rule; to begin, rule,...

via Swedish mat

Step	Language	Word	Meaning
1	Swedish	mat	food
2	Old Norse	matr	food
3	Proto-Germanic	matiz	food
4	Proto-Germanic	mōsą	wet food, mush, porridge; food, victuals
5	Proto-Indo-European	meh₂d-	to be wet, to become wet; to meet, approach,...

Words derived from “matris”

Every word from Proto-Iranian *wrinǰiš →Every word from Ancient Greek ὄρυζα →Every word from Latin rīsus →