Where does “macroseism” come from?

macroseism (English) comes from English macro, from English macro-, from French macro-, from Latin macro-, from Ancient Greek μακρός, from Proto-Italic makros, from Proto-Indo-European mh₂ḱrós, from Proto-Indo-European meh₂ḱ- — to raise, increase; long.

macroseism (English): A severe earthquake

Definitions

  1. A severe earthquake

Ancestry of “macroseism”, step by step

macroseism traces back through 3 separate lines of ancestry.

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

via English seism

StepLanguageWordMeaning
1EnglishseismA shaking of the Earth's surface; an earthquake...
2Frenchséismeearthquake
3Ancient Greekσεισμόςshaking, shock; earthquake; storm
4Ancient GreekσείωI shake
5Proto-Hellenic*tséihō

via French macroséisme

StepLanguageWordMeaning
1Frenchmacroséismemacroseism
Every word from Proto-Indo-European meh₂ḱ-Every word from English macro-Every word from English macro