Where does “extraposition” come from?

extraposition (English) comes from English Position, from Middle English posicioun, from Old French posicion, from Latin positiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

extraposition (English): The movement of an element from its normal place...

Definitions

The movement of an element from its normal place...

Ancestry of “extraposition”, step by step

Step	Language	Word	Meaning
1	English	Position	A place or location
2	Middle English	posicioun	Position or location on the body; A announcement...
3	Old French	posicion	—
4	Latin	positiō	position, place
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- →