Where does “prolongar” come from?

prolongar (Portuguese) comes from Latin prōlongō, from Latin longus, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

prolongar (Portuguese): to extend, prolong, lengthen

Definitions

to extend, prolong, lengthen

Ancestry of “prolongar”, step by step

Step	Language	Word	Meaning
1	Latin	prōlongō	to lengthen, prolong or extend
2	Latin	longus	far, long; extended, prolonged; long; tedious,...
3	Latin	-ē	ly; used to form adverbs from adjectives
4	Latin	dis-	asunder, apart, in two; reversal, removal;...
5	Latin	calceus	shoe
6	Latin	calx	limestone; chalk; the finish line
7	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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