horseradish vs horseradish sauce

horseradish and horseradish sauce both are nouns.

Word	Noun	Adjective	Verb	Adverb
horseradish	Yes	No	No	No
horseradish sauce	Yes	No	No	No

horseradish (noun)	horseradish sauce (noun)
grated horseradish root	creamy white sauce with horseradish and mustard
coarse Eurasian plant cultivated for its thick white pungent root
the root of the horseradish plant; it is grated or ground and used for seasoning