See D− on Wiktionary
{
"etymology_text": "D + −",
"forms": [
{
"form": "D⁻",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {
"1": "mul",
"2": "symbol"
},
"expansion": "D−",
"name": "head"
}
],
"lang": "Translingual",
"lang_code": "mul",
"pos": "symbol",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "Pages with 2 entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Translingual entries with incorrect language header",
"parents": [],
"source": "w"
},
{
"kind": "other",
"langcode": "mul",
"name": "Chemistry",
"orig": "mul:Chemistry",
"parents": [],
"source": "w"
}
],
"coordinate_terms": [
{
"english": "the positive ion of deuterium",
"word": "D+"
},
{
"english": "neutral deuterium radical",
"word": "D"
},
{
"english": "the first negative ion of protium",
"roman": "H-",
"word": "H−"
},
{
"english": "neutral protium radical",
"word": "H"
},
{
"alt": "p",
"english": "the positive ion of protium",
"word": "H+"
},
{
"english": "the first negative ion of tritium",
"roman": "T-",
"word": "T−"
},
{
"english": "neutral tritium radical",
"word": "T"
},
{
"english": "the positive ion of tritium",
"word": "T+"
},
{
"english": "the first negative ion of hydrogen",
"roman": "H-",
"word": "H−"
},
{
"english": "neutral hydrogen radical",
"word": "H"
},
{
"english": "the positive ion of hydrogen",
"word": "H+"
}
],
"glosses": [
"the first negative ion of deuterium"
],
"id": "en-D−-mul-symbol-3RQOhHOF",
"links": [
[
"chemistry",
"chemistry"
],
[
"negative",
"negative"
],
[
"ion",
"ion"
],
[
"deuterium",
"deuterium"
]
],
"raw_glosses": [
"(chemistry) the first negative ion of deuterium"
],
"topics": [
"chemistry",
"natural-sciences",
"physical-sciences"
]
}
],
"word": "D−"
}
{
"forms": [
{
"form": "D−'s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "D−'s"
},
"expansion": "D− (plural D−'s)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with 2 entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"name": "Pages with entries",
"parents": [],
"source": "w"
},
{
"kind": "other",
"langcode": "en",
"name": "Academic grades",
"orig": "en:Academic grades",
"parents": [],
"source": "w"
}
],
"coordinate_terms": [
{
"word": "D+"
},
{
"word": "D"
}
],
"glosses": [
"An academic grade given by certain institutions. Slightly better than an F+ and slightly worse than a D. D minuses are sometimes the lowest passing grades."
],
"id": "en-D−-en-noun-aq3OHw6h",
"links": [
[
"F+",
"F+"
],
[
"D",
"D"
]
]
}
],
"word": "D−"
}
{
"coordinate_terms": [
{
"word": "D+"
},
{
"word": "D"
}
],
"forms": [
{
"form": "D−'s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {
"1": "D−'s"
},
"expansion": "D− (plural D−'s)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English nouns with irregular plurals",
"English terms spelled with −",
"English words without vowels",
"Pages with 2 entries",
"Pages with entries",
"en:Academic grades"
],
"glosses": [
"An academic grade given by certain institutions. Slightly better than an F+ and slightly worse than a D. D minuses are sometimes the lowest passing grades."
],
"links": [
[
"F+",
"F+"
],
[
"D",
"D"
]
]
}
],
"word": "D−"
}
{
"coordinate_terms": [
{
"english": "the positive ion of deuterium",
"word": "D+"
},
{
"english": "neutral deuterium radical",
"word": "D"
},
{
"english": "the first negative ion of protium",
"roman": "H-",
"word": "H−"
},
{
"english": "neutral protium radical",
"word": "H"
},
{
"alt": "p",
"english": "the positive ion of protium",
"word": "H+"
},
{
"english": "the first negative ion of tritium",
"roman": "T-",
"word": "T−"
},
{
"english": "neutral tritium radical",
"word": "T"
},
{
"english": "the positive ion of tritium",
"word": "T+"
},
{
"english": "the first negative ion of hydrogen",
"roman": "H-",
"word": "H−"
},
{
"english": "neutral hydrogen radical",
"word": "H"
},
{
"english": "the positive ion of hydrogen",
"word": "H+"
}
],
"etymology_text": "D + −",
"forms": [
{
"form": "D⁻",
"tags": [
"alternative"
]
}
],
"head_templates": [
{
"args": {
"1": "mul",
"2": "symbol"
},
"expansion": "D−",
"name": "head"
}
],
"lang": "Translingual",
"lang_code": "mul",
"pos": "symbol",
"senses": [
{
"categories": [
"Pages with 2 entries",
"Pages with entries",
"Translingual entries with incorrect language header",
"Translingual lemmas",
"Translingual symbols",
"Translingual terms spelled with −",
"mul:Chemistry"
],
"glosses": [
"the first negative ion of deuterium"
],
"links": [
[
"chemistry",
"chemistry"
],
[
"negative",
"negative"
],
[
"ion",
"ion"
],
[
"deuterium",
"deuterium"
]
],
"raw_glosses": [
"(chemistry) the first negative ion of deuterium"
],
"topics": [
"chemistry",
"natural-sciences",
"physical-sciences"
]
}
],
"word": "D−"
}
Download raw JSONL data for D− meaning in All languages combined (2.3kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-07-20 from the enwiktionary dump dated 2025-07-01 using wiktextract (45c4a21 and f1c2b61). 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.