English edit

 
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Etymology edit

From micro- +‎ SD.

Pronunciation edit

Proper noun edit

microSD

  1. The smallest type of SD card.
    Coordinate term: miniSD
    • 2014 January 1, Kit Eaton, “Civilian Photography, Now Rising to New Level”, in The New York Times[1]:
      Like the GoPro units it’s meant to replace, the unit has a wide-angle view and can record video onto an onboard micro-SD card in full HD at up to 1080i resolution and 60 frames a second.