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phosphodiester

noun

phosphodiester is a noun meaning “any of many biologically active compounds in which two alcohols form ester bonds with phosphate” (English Wiktionary, September 2026). It is spelled P-H-O-S-P-H-O-D-I-E-S-T-E-R, and it appears about once in every 30 million words in written English (wordfreq, 2021 data). The plural of phosphodiester is phosphodiesters.

What does phosphodiester mean?

noun

  1. 1

    any of many biologically active compounds in which two alcohols form ester bonds with phosphate

  2. 2

    any phospholipid, such as lecithin, that has two ester groups

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce phosphodiester?

  • UK

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Tesco250-phosphodiester.wav, Wikimedia Commons (author and licence on each file's page).

Forms of phosphodiester

  • phosphodiesters plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is phosphodiester?

Phosphodiester appears about once in every 30 million words in written English, the 165,739th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).