Standard Lemma guide

dipalmitoylphosphatidylcholine

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌdaɪˌpæl.mɪˌtoʊ.ɪlˌfɒs.fəˌtɪd.ɪlˈkoʊ.liːn/

1

noun

Meaning 1

A major phospholipid in lung surfactant that reduces surface tension in the alveoli, helping keep the lungs open and preventing collapse during breathing.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From dipalmitoyl + phosphatidylcholine