fish meal vs organic fertiliser

fish meal and organic fertiliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
fish meal	Yes	No	No	No
organic fertiliser	Yes	No	No	No

As nouns, organic fertiliser is a hypernym of fish meal; that is, organic fertiliser is a word with a broader meaning than fish meal:

fish meal: ground dried fish used as fertilizer and as feed for domestic livestock
organic fertiliser: a fertilizer that is derived from animal or vegetable matter

Other hypernyms of fish meal include feed, provender, organic, organic fertilizer.

fish meal (noun)	organic fertiliser (noun)
ground dried fish used as fertilizer and as feed for domestic livestock	a fertilizer that is derived from animal or vegetable matter