From Wiktionary, the free dictionary

From maker +‎ space.

makerspace (plural makerspaces)

1. A hackerspace where people develop electronic hardware or other physical objects.

   • 2020, Merlin Sheldrake, Entangled Life, page 199:

     'Citizen science projects', along with 'hackerspaces' and 'makerspaces', have grown increasingly popular since the 1990s, providing opportunities for dedicated non-specialists to carry out research projects.

• pacemakers