Crown Glass Definition

noun
Window glass made in flat, circular plates by blowing and whirling, with a small knot in the center left by the blower's rod.
Webster's New World
A very clear optical glass with a low index of refraction.
Webster's New World
Synonyms:
  • optical crown
  • optical crown glass
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Other Word Forms of Crown Glass

Noun

Singular:
crown glass
Plural:
crown glasses

Crown Glass Is Also Mentioned In

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crown glass