English

Noun

omega-3 fatty acid ‎(plural omega-3 fatty acids)

1. (chemistry) any polyunsaturated fatty acid having a double bond between the third and fourth carbon atoms from the end of the molecule farthest from the carboxylic acid; they are found in green vegetables and in the oils of fish such as salmon and mackerel; they are essential fatty acids, and seem to be beneficial in reducing the risk of heart disease
   • 2010, Anthony Marcelus, "Fix Your Fare", Reps! 17:73

     Both types of fish are available in cans, but unlike tuna, salmon is loaded with fat — healthy omega-3 fatty acids.

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