isothiocyanate vs horseradish

isothiocyanate and horseradish both are nouns.

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

isothiocyanate (noun)	horseradish (noun)
a family of compounds derived from horseradish and radishes and onions and mustards; source of the hotness of those plants and preparations	grated horseradish root
	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