See Also: challenged(dictionary)
challenged(dictionary)
physically challenged(dictionary)

ozonoscope (iou) and challenged (oh)


ozonoscope (iou)



ozonoscope noun. L19.
[from OZONE + -O- + -SCOPE.]
An instrument or device for indicating the presence or amount of ozone in the air.
ozono'scopic adjective serving to indicate the presence or amount of ozone L19.

challenged (oh)



visually/physically/mentally etc challenged
AmE used as a polite expression for describing someone who has difficulty doing things because they are blind etc