Definition of opera glasses in English:

opera glasses

Syllabification: op·er·a glass·es
(or opera glass)

noun

Small binoculars for use at the opera or theater.
More example sentences
  • People brought binoculars and opera glasses to get a better look.
  • Petzval also perfected the telescope and designed the opera glasses.
  • Galileo's telescope was similar to a pair of opera glasses in that it used an arrangement of glass lenses to magnify objects.

Definition of opera glasses in:

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Pronunciation: ʌɪˈkɒnəklaz(ə)m
noun
attacking or rejecting cherished beliefs or established values...