Where does “suprainfection” come from?

suprainfection (English) comes from English infection, from Old French infection, from Latin infectio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

suprainfection (English): Infection acquired as a consequence of disruption of the normal microbiome, secondary to antibiotic use

Definitions

Infection acquired as a consequence of disruption of the normal microbiome, secondary to antibiotic use

Ancestry of “suprainfection”, step by step

suprainfection traces back through two separate lines of ancestry.

via English infection

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

via English supra

Step	Language	Word	Meaning
1	English	supra	Used to indicate that the current citation is...
2	Georgian	სუფრა	tablecloth; the table on which supra is conducted
3	Persian	سفره	tablecloth
4	Arabic	سُفْرَة	victuals; table, especially for eating

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