Where does “camera obscura” come from?

camera obscura (Latin) comes from Latin obscura, from Latin obscūrus, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός, from Ancient Greek ὀβελός, from Ancient Greek βέλος, from Proto-Indo-European gʷélHos — to throw, reach, pierce; to hit by throwing.

camera obscura (Latin): dark chamber

Definitions

  1. dark chamber

Ancestry of “camera obscura”, step by step

camera obscura traces back through two separate lines of ancestry.

via Latin obscura

StepLanguageWordMeaning
1Latinobscuranominative feminine singular of obscūrus;...
2Latinobscūrusdark, dusky, shadowy
3Latinob-towards; against
4Latinobolusobolus (Greek coin)
5Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
6Ancient Greekὀβελόςa spit, rod; a horizontal line
7Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
8Proto-Indo-EuropeangʷélHos
9Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing

via Latin camera

StepLanguageWordMeaning
1LatincameraA chamber in its various senses, "including";...
2Ancient GreekκαμάραAnything with an arched cover such as a covered...
3Proto-Iraniankamarā-something curved
4Proto-Iraniankamárati
5Proto-Indo-Iranian*kmárati
6Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European gʷelH-Every word from Latin ob-Every word from Latin obscūrus