Definition of waldo in English:

waldo

noun

  • A remote-controlled device for handling or manipulating objects.

    • ‘Robert Heinlein was responsible for ‘waldoes,’ those automated gloves that scientists use to manipulate dangerous items by remote control.’

Origin

1940s: named after Waldo F. Jones, a fictional inventor described by Robert Heinlein in a science fiction story.

Pronunciation:

waldo

/ˈwɔːldəʊ/