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Optical Crown

nounverified·updated May 18, 2026

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optical glass of low dispersion and low refractive index

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: optical glass of low dispersion and low refractive index

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: optical glass of low dispersion and low refractive index
DR-088 backfill from the noun definition column