See crown ether in All languages combined, or Wiktionary
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{ "categories": [ "English countable nouns", "English entries with incorrect language header", "English lemmas", "English multiword terms", "English nouns", "Pages with 1 entry", "Pages with entries" ], "etymology_text": "So called because its structure is shaped like a crown (the royal headgear).", "forms": [ { "form": "crown ethers", "tags": [ "plural" ] } ], "head_templates": [ { "args": {}, "expansion": "crown ether (plural crown ethers)", "name": "en-noun" } ], "lang": "English", "lang_code": "en", "pos": "noun", "related": [ { "word": "cryptand" }, { "word": "lariat ether" } ], "senses": [ { "categories": [ "en:Organic compounds" ], "glosses": [ "any of a class of macrocyclic compounds containing repeat units of -CH₂CH₂O-" ], "links": [ [ "organic chemistry", "organic chemistry" ], [ "macrocyclic compound", "macrocyclic compound" ], [ "repeat unit", "repeat unit" ] ], "raw_glosses": [ "(organic chemistry) any of a class of macrocyclic compounds containing repeat units of -CH₂CH₂O-" ], "topics": [ "chemistry", "natural-sciences", "organic-chemistry", "physical-sciences" ] }, { "categories": [ "en:Organic compounds" ], "glosses": [ "any similar compound containing atoms of nitrogen, sulfur, phosphorus or silicon instead of, or as well as, oxygen" ], "links": [ [ "organic chemistry", "organic chemistry" ], [ "compound", "compound" ], [ "nitrogen", "nitrogen" ], [ "sulfur", "sulfur" ], [ "phosphorus", "phosphorus" ], [ "silicon", "silicon" ], [ "oxygen", "oxygen" ] ], "raw_glosses": [ "(organic chemistry) any similar compound containing atoms of nitrogen, sulfur, phosphorus or silicon instead of, or as well as, oxygen" ], "topics": [ "chemistry", "natural-sciences", "organic-chemistry", "physical-sciences" ] } ], "wikipedia": [ "crown ether" ], "word": "crown ether" }
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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.
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