Phospholipid

//ˌfɑs.foʊˈlɪ.pɪd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any lipid, such as lecithin or cephalin, consisting of a diglyceride combined with a phosphate group and a simple organic molecule such as choline or ethanolamine; they are important constituents of biological membranes.

    "An index of the amount of phospholipids present was secured from the total phosphorus content of a third aliquot, the method employed being the colorimetric procedure devised by Whitehorn."

  2. 2
    any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes wordnet

Example

More examples

"An index of the amount of phospholipids present was secured from the total phosphorus content of a third aliquot, the method employed being the colorimetric procedure devised by Whitehorn."

Etymology

From phospho- + lipid.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.