Definition of riflescope in English:

riflescope

noun

informal
  • A telescopic sight on a rifle.

    • ‘It offers a dealer who buys 12 Weaver riflescopes, three pairs of Weaver binoculars free.’
    • ‘Leupold & Stevens deserves credit for bringing us the first high-quality riflescopes designed expressly with short-range rifles in mind.’
    • ‘Even more than riflescopes, the improvement in bullets over the last several decades has been phenomenal.’
    • ‘So it's no surprise that since the turn of the century, Zeiss riflescopes have had an enviable reputation for superb resolution and contrast, excellent light transmission and reliable adjustments.’
    • ‘Bushnell offers an extensive line of binoculars, spotting scopes, riflescopes, rangefinders, telescopes and night vision products.’

Pronunciation:

riflescope

/ˈrīf(ə)lˌskōp/