Where does “contrādīcō” come from?

contrādīcō (Latin) comes from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

contrādīcō (Latin): to speak or allege against, oppose; contradict, gainsay

Definitions

to speak or allege against, oppose; contradict, gainsay

Ancestry of “contrādīcō”, step by step

contrādīcō traces back through two separate lines of ancestry.

via Latin dīcō

Step	Language	Word	Meaning
1	Latin	dīcō	to say, talk, speak, utter, mention
2	Latin	-tiō	tion, -ation, -ing
3	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
4	Latin	dissertus	arranged, disposed; explained
5	Latin	disserere	second-person singular future passive indicative...
6	Latin	dis-	asunder, apart, in two; reversal, removal;...
7	Latin	calceus	shoe
8	Latin	calx	limestone; chalk; the finish line
9	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Latin contrā

Step	Language	Word	Meaning
1	Latin	contrā	against
2	Latin	ubī	where? in what place?, in which place?
3	Latin	cubī	—
4	Proto-Italic	*kʷuðei	where

Words derived from “contrādīcō”

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