Where does “surexpression” come from?

surexpression (French) comes from French expression, from Middle French expression, from Latin expressio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

surexpression (French): overexpression

Definitions

overexpression

Ancestry of “surexpression”, step by step

Step	Language	Word	Meaning
1	French	expression	expression
2	Middle French	expression	—
3	Latin	expressio	expulsion; expression, pressing
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

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