Where does “difamar” come from?

difamar (Catalan) comes from Latin diffāmō, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

difamar (Catalan): to defame

Definitions

to defame

Ancestry of “difamar”, step by step

Step	Language	Word	Meaning
1	Latin	diffāmō	to spread an unfavorable report
2	Latin	dis-	asunder, apart, in two; reversal, removal;...
3	Latin	calceus	shoe
4	Latin	calx	limestone; chalk; the finish line
5	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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