/ ˌpɒliʌnˌsætʃəreɪtɪd ˈfæt; NAmE ˌpɑːl-/ noun
[ C , U ] 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
—see also monounsaturated fat , saturated fat , trans fat
► poly·un·sat·ur·ates / ˌpɒliʌnˈsætʃərəts; NAmE ˌpɑːl-/ noun [ pl. ]:
foods that are high in polyunsaturates (= polyunsaturated fats )