margarin vs trans fatty acid

margarin and trans fatty acid both are nouns.

Word	Noun	Adjective	Verb	Adverb
margarin	Yes	No	No	No
trans fatty acid	Yes	No	No	No

margarin (noun)	trans fatty acid (noun)
a spread made chiefly from vegetable oils and used as a substitute for butter	a fatty acid that has been produced by hydrogenating an unsaturated fatty acid (and so changing its shape); found in processed foods such as margarine and fried foods and puddings and commercially baked goods and partially hydrogenated vegetable oils
a glyceryl ester of margaric acid