Where does “dédicacer” come from?

dédicacer (French) comes from French dédicace, from Old French dedicacion, from Latin dedicatio, from Latin dēdicō, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

dédicacer (French): to sign, autograph

Definitions

to sign, autograph

Ancestry of “dédicacer”, step by step

Step	Language	Word	Meaning
1	French	dédicace	dedication; first-person singular present...
2	Old French	dedicacion	consecration of a church or chapel
3	Latin	dedicatio	dedication, consecration
4	Latin	dēdicō	to dedicate, consecrate
5	Latin	dīcō	to say, talk, speak, utter, mention
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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