オメガ3脂肪酸さんしぼうさんMeanings1nounomega-3 fatty acidA type of polyunsaturated fatty acid; often discussed in nutrition and health contexts.オメガ3脂し肪ぼう酸さんは青あお魚ざかなに多おおく含ふくまれている。Omega-3 fatty acids are abundant in oily fish.