omelet vs fluffy omelet

omelet and fluffy omelet both are nouns.

Word	Noun	Adjective	Verb	Adverb
omelet	Yes	No	No	No
fluffy omelet	Yes	No	No	No

As nouns, fluffy omelet is a hyponym of omelet; that is, fluffy omelet is a word with a more specific, narrower meaning than omelet:

omelet: beaten eggs or an egg mixture cooked until just set; may be folded around e.g. ham or cheese or jelly
fluffy omelet: souffle-like omelet made by beating and adding the whites separately

Other hyponyms of omelet include firm omelet, egg foo yong, egg fu yung.

omelet (noun)	fluffy omelet (noun)
beaten eggs or an egg mixture cooked until just set; may be folded around e.g. ham or cheese or jelly	souffle-like omelet made by beating and adding the whites separately