Where does “colaggiù” come from?

colaggiù (Italian) comes from Italian colà, from Italian Nicola, from Latin Nīcolāus, from Ancient Greek Νικόλαος, from Ancient Greek λᾱός, from Proto-Hellenic lāwós, from Proto-Indo-European leh₂wos, from Proto-Indo-European leh₂- — to bark, howl; to be concealed.

colaggiù (Italian): down there

Definitions

down there

Ancestry of “colaggiù”, step by step

colaggiù traces back through two separate lines of ancestry.

via Italian colà

Step	Language	Word	Meaning
1	Italian	colà	there
2	Italian	Nicola	—
3	Latin	Nīcolāus	—
4	Ancient Greek	Νικόλαος	Nicolas
5	Ancient Greek	λᾱός	people; men; the people
6	Proto-Hellenic	lāwós	people, crowd
7	Proto-Indo-European	leh₂wos	people
8	Proto-Indo-European	leh₂-	to bark, howl; to be concealed

via Italian giù

Step	Language	Word	Meaning
1	Italian	giù	down, downstairs, below; low, depressed, weak
2	Late Latin	iusum	Synonym of deorsum
3	Latin	deosum	—

Every word from Proto-Indo-European leh₂- →Every word from Proto-Indo-European leh₂wos →Every word from Proto-Hellenic lāwós →