Where does “apregonar” come from?

apregonar (Catalan) comes from Classical Nahuatl pregon, from Latin praeco, from Latin praedicō, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

apregonar (Catalan): to deepen

Definitions

to deepen

Ancestry of “apregonar”, step by step

Step	Language	Word	Meaning
1	Classical Nahuatl	pregon	A proclamation
2	Latin	praeco	herald, crier; auctioneer
3	Latin	praedicō	to proclaim, declare publicly
4	Latin	dīcō	to say, talk, speak, utter, mention
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- →