Where does “microbroadcasting” come from?

microbroadcasting (English) comes from English micro, from Ancient Greek μικρός, from Proto-Indo-European mēy- — soft, tender, dear.

Ancestry of “microbroadcasting”, step by step

microbroadcasting traces back through two separate lines of ancestry.

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear

via English broadcasting

StepLanguageWordMeaning
1EnglishbroadcastingSending in all directions; The business or...
Every word from Proto-Indo-European mēy-
microbroadcasting — Etymology, Origin & Word History | Etymology Explorer