Definition of heightism in English:

heightism

noun

  • Prejudice or discrimination against someone on the basis of their height.

    • ‘It is interesting that you brought up heightism in your email.’
    • ‘Further details, for those interested in the effects of heightism are available here.’
    • ‘Of course, height enhancers could speak out against heightism, while still relieving short children of the burden of growing up short.’

Pronunciation

heightism

/ˈhīdˌizəm/