Where does “autoinfecție” come from?

autoinfecție (Romanian) comes from Romanian infecție, from French infection, from Old French infection, from Latin infectio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

autoinfecție (Romanian): autoinfection

Definitions

autoinfection

Ancestry of “autoinfecție”, step by step

Step	Language	Word	Meaning
1	Romanian	infecție	infection
2	French	infection	infection; stench, stink
3	Old French	infection	infection
4	Latin	infectio	infection
5	Latin	-tiō	tion, -ation, -ing
6	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
7	Latin	dissertus	arranged, disposed; explained
8	Latin	disserere	second-person singular future passive indicative...
9	Latin	dis-	asunder, apart, in two; reversal, removal;...
10	Latin	calceus	shoe
11	Latin	calx	limestone; chalk; the finish line
12	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →