See positive crystal in All languages combined, or Wiktionary
{
"antonyms": [
{
"word": "negative crystal"
}
],
"forms": [
{
"form": "positive crystals",
"tags": [
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]
}
],
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"expansion": "positive crystal (plural positive crystals)",
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"lang_code": "en",
"pos": "noun",
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"glosses": [
"A doubly refracting crystal in which the index of refraction for the extraordinary ray is greater than for the ordinary ray, and the former is refracted nearer to the axis than the latter, such as quartz and ice; as opposed to negative crystal: one in which this characteristic is reversed, such as Iceland spar or tourmaline."
],
"id": "en-positive_crystal-en-noun-llG4I45H",
"links": [
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[
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],
[
"axis",
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[
"quartz",
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],
[
"ice",
"ice"
],
[
"negative crystal",
"negative crystal"
],
[
"spar",
"spar"
],
[
"tourmaline",
"tourmaline"
]
],
"raw_glosses": [
"(optics) A doubly refracting crystal in which the index of refraction for the extraordinary ray is greater than for the ordinary ray, and the former is refracted nearer to the axis than the latter, such as quartz and ice; as opposed to negative crystal: one in which this characteristic is reversed, such as Iceland spar or tourmaline."
],
"topics": [
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}
],
"word": "positive crystal"
}
{
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"glosses": [
"A doubly refracting crystal in which the index of refraction for the extraordinary ray is greater than for the ordinary ray, and the former is refracted nearer to the axis than the latter, such as quartz and ice; as opposed to negative crystal: one in which this characteristic is reversed, such as Iceland spar or tourmaline."
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[
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[
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[
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[
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[
"tourmaline",
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"raw_glosses": [
"(optics) A doubly refracting crystal in which the index of refraction for the extraordinary ray is greater than for the ordinary ray, and the former is refracted nearer to the axis than the latter, such as quartz and ice; as opposed to negative crystal: one in which this characteristic is reversed, such as Iceland spar or tourmaline."
],
"topics": [
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}
],
"word": "positive crystal"
}
Download raw JSONL data for positive crystal meaning in English (1.6kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-12-21 from the enwiktionary dump dated 2024-12-04 using wiktextract (d8cb2f3 and 4e554ae). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.