Where does “microgroove” come from?

microgroove (English) comes from English groove, from Middle English grov, from Middle Dutch groeve, from Old Dutch gruova, from Proto-West Germanic *grōbu, from Proto-Germanic grōbō, from Proto-Germanic grabaną, from Proto-Indo-European gʰrābʰ- — to dig, scratch, scrape.

microgroove (English): The long, spiral groove of a vinyl LP record; Any...

Definitions

  1. The long, spiral groove of a vinyl LP record; Any...

Ancestry of “microgroove”, step by step

StepLanguageWordMeaning
1EnglishgrooveA long, narrow channel or depression; e.g., such...
2Middle Englishgrov
3Middle Dutchgroeve
4Old Dutchgruovahole, ditch, pit
5Proto-West Germanic*grōbu
6Proto-Germanicgrōbōhole, ditch, pit
7Proto-Germanicgrabanąto dig; to engrave, scratch
8Proto-Indo-Europeangʰrābʰ-to dig, scratch, scrape
Every word from Proto-Indo-European gʰrābʰ-Every word from Proto-Germanic grabanąEvery word from Proto-Germanic grōbō