Where does “macrochamber” come from?

macrochamber (English) comes from English chamber, from Middle English chambre, from Old French chambre, from Latin camera, from Ancient Greek καμάρα, from Proto-Iranian kamarā-, from Proto-Iranian kamárati, from Proto-Indo-Iranian *kmárati — to bend, to curve.

macrochamber (English): A relatively large chamber, especially when compared to a microchamber

Definitions

  1. A relatively large chamber, especially when compared to a microchamber

Ancestry of “macrochamber”, step by step

macrochamber traces back through two separate lines of ancestry.

via English chamber

StepLanguageWordMeaning
1EnglishchamberA room or set of rooms, "particularly"; A...
2Middle Englishchambreroom; chamber; Alternative form of caumber
3Old Frenchchambreroom; chamber; bedroom, sleeping quarters
4LatincameraA chamber in its various senses, "including";...
5Ancient GreekκαμάραAnything with an arched cover such as a covered...
6Proto-Iraniankamarā-something curved
7Proto-Iraniankamárati
8Proto-Indo-Iranian*kmárati
9Proto-Indo-Europeankh₂em-to bend, to curve

via English macro

StepLanguageWordMeaning
1EnglishmacroVery large in scope or scale; Clipping of...
2Englishmacro-large; long; inclusive
3Frenchmacro-macro
4Latinmacro-large
5Ancient Greekμακρόςlong; tall, deep; far, distant
6Proto-Italicmakros
7Proto-Indo-Europeanmh₂ḱróslean, meager
8Proto-Indo-Europeanmeh₂ḱ-to raise, increase; long
Every word from Proto-Indo-European kh₂em-Every word from Proto-Indo-Iranian *kmáratiEvery word from Proto-Iranian kamárati