See PPD in All languages combined, or Wiktionary
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"Initialism of postpartum depression."
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"(psychiatry) Initialism of postpartum depression."
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],
"glosses": [
"Initialism of purified protein derivative."
],
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"purified protein derivative",
"purified protein derivative#English"
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"(biochemistry) Initialism of purified protein derivative."
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"biochemistry",
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"extra": "a measurement of the visual fidelity of a virtual reality headset",
"word": "pixels per degree"
}
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"name": "Computing",
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],
"glosses": [
"Initialism of pixels per degree (“a measurement of the visual fidelity of a virtual reality headset”)."
],
"id": "en-PPD-en-noun-esaOsSta",
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"pixels per degree",
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"(computing) Initialism of pixels per degree (“a measurement of the visual fidelity of a virtual reality headset”)."
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},
{
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{
"word": "protoplanetary disc"
}
],
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{
"_dis": "2 11 13 16 37 19 2",
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{
"_dis": "2 14 9 9 45 20 1",
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{
"_dis": "2 13 11 11 44 19 1",
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"coordinate_terms": [
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"word": "CPD"
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"glosses": [
"proplyd; Abbreviation of protoplanetary disc."
],
"id": "en-PPD-en-noun-sMk7-WLk",
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"astronomy",
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"proplyd",
"proplyd"
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]
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"(astronomy, countable) proplyd; Abbreviation of protoplanetary disc."
],
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"topics": [
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},
{
"alt_of": [
{
"word": "paraphenylenediamine"
}
],
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"name": "Organic compounds",
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},
{
"_dis": "6 27 11 10 28 15 4",
"kind": "other",
"name": "English words spelled without vowels",
"parents": [],
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],
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"Initialism of paraphenylenediamine."
],
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"(organic chemistry) Initialism of paraphenylenediamine."
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},
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"word": "project product description"
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"(management) Initialism of project product description."
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"word": "PPD"
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"Initialism of paranoid personality disorder."
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"(psychiatry) Initialism of paranoid personality disorder."
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"Initialism of postpartum depression."
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"(psychiatry) Initialism of postpartum depression."
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"Initialism of purified protein derivative."
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"(biochemistry) Initialism of purified protein derivative."
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"Initialism of pixels per degree (“a measurement of the visual fidelity of a virtual reality headset”)."
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"(computing) Initialism of pixels per degree (“a measurement of the visual fidelity of a virtual reality headset”)."
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},
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],
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"glosses": [
"proplyd; Abbreviation of protoplanetary disc."
],
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"(astronomy, countable) proplyd; Abbreviation of protoplanetary disc."
],
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"astronomy",
"natural-sciences"
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},
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{
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}
],
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],
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"Initialism of paraphenylenediamine."
],
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"organic chemistry",
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"paraphenylenediamine",
"paraphenylenediamine#English:_Q415024"
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"(organic chemistry) Initialism of paraphenylenediamine."
],
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],
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},
{
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"Initialism of project product description."
],
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],
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"(management) Initialism of project product description."
],
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}
],
"word": "PPD"
}
Download raw JSONL data for PPD meaning in English (4.3kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-12-29 from the enwiktionary dump dated 2025-12-20 using wiktextract (cdfa371 and 9905b1f). 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.