1. Noun. (plural of phosphatidylcholine) ¹
¹ Source: wiktionary.com
1. Derivatives of phosphatidic acids in which the phosphoric acid is bound in ester linkage to a choline moiety. Complete hydrolysis yields 1 mole of glycerol, phosphoric acid and choline and 2 moles of fatty acids. (12 Dec 1998)