opera glassesnoun [ plural ]
uk/ˈɒp.ər.ə ˌɡlɑː.sɪz/us/ˈɑː.pɚ.ə ˌɡlæs.ɪz/small binoculars that can be used in large theatres by people sitting far from the stage, so that they can see the performers more clearly
Thesaurus: synonyms and related words
Physics: optics, microscopy & lasers
- chromatic aberration
- converging lens
- diffuse reflection
- dispersion
- electron microscope
- field glasses
- focus
- laser-guided
- magnification
- magnifier
- magnify
- magnifying glass
- microscopy
- optics
- power
- powerful
- reflective
- resolution
- slide
- transparency
See more results »