polyunsaturated fat
noun /ˌpɒliʌnˌsætʃəreɪtɪd ˈfæt/
/ˌpɑːliʌnˌsætʃəreɪtɪd ˈfæt/
[countable, uncountable]- a type of fat found, for example, in seeds and vegetable oils, which does not encourage the harmful development of cholesterol
- foods that are high in polyunsaturated fats