Term: omega-6 fatty acid: a polyunsaturated fatty acid whose carbon chain has its first double valence bond six carbons from the beginning
Broader: polyunsaturated fatty acid: an unsaturated fatty acid whose carbon chain has more than one double or triple valence bond per molecule; found chiefly in fish and corn and soybean oil and safflower oil | Unrelated: rocket fuel: an explosive charge that propels a rocket