Where does “officīna” come from?

officīna (Latin) comes from Latin opificium, from Latin opifex, from Latin Ops, from Latin oscen, from Latin opscen, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός — to throw, reach, pierce; to hit by throwing.

Ancestry of “officīna”, step by step

Step	Language	Word	Meaning
1	Latin	opificium	work
2	Latin	opifex	Someone who does work ; worker, maker, framer,...
3	Latin	Ops	earth goddess, fertility deity
4	Latin	oscen	any bird by whose song cries augurs divined...
5	Latin	opscen	—
6	Latin	ob-	towards; against
7	Latin	obolus	obolus
8	Ancient Greek	ὀβολός	obol, obolus, used at Athens as both a weight and...
9	Ancient Greek	ὀβελός	a spit, rod; a horizontal line
10	Ancient Greek	βέλος	missile, arrow, dart; weapon; something quickly...
11	Proto-Indo-European	gʷélHos	—
12	Proto-Indo-European	gʷelH-	to throw, reach, pierce; to hit by throwing

Every word from Proto-Indo-European gʷelH- →