See PFD in All languages combined, or Wiktionary
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"(electronics) Initialism of phase-frequency detector."
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"ref": "(Can we date this quote?), “RS Quest Rigging Instructions”, in California State University, Sacramento, page 3:",
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"Initialism of process flow diagram."
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"word": "photon flux density"
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"Initialism of photon flux density."
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"photon",
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"flux",
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"density",
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"word": "prepared for dyeing"
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"(textiles) Initialism of prepared for dyeing."
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"(electronics) Initialism of phase-frequency detector."
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"density",
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"(textiles) Initialism of prepared for dyeing."
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Download raw JSONL data for PFD meaning in English (3.4kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-09-03 from the enwiktionary dump dated 2025-08-23 using wiktextract (20da82b and a97feda). 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.