trans-fatty acid

noun

trans-fat·​ty acid ˈtran(t)s-ˈfa-tē-  ˈtranz- 

: an unsaturated fatty acid characterized by a trans arrangement of alkyl chains that is formed especially during the hydrogenation of vegetable oils and has been linked to an increase in blood cholesterol

Word History

First Known Use

1953, in the meaning defined above

Rhymes for trans-fatty acid

• antacid
• placid

Medical Definition

trans-fatty acid

noun

ˈtran(t)s-ˈfat-ē-  ˈtranz- 

: any of various unsaturated fatty acids that are characterized by a trans arrangement of alkyl chains, that are formed especially during the hydrogenation of vegetable oils, and that have been linked to an increase in blood cholesterol