milt vs seafood

milt and seafood both are nouns.

Word	Noun	Adjective	Verb	Adverb
milt	Yes	No	No	No
seafood	Yes	No	No	No

As nouns, seafood is a hypernym of milt; that is, seafood is a word with a broader meaning than milt:

milt: fish sperm or sperm-filled reproductive gland; having a creamy texture
seafood: edible fish (broadly including freshwater fish) or shellfish or roe etc

milt (noun)	seafood (noun)
seminal fluid produced by male fish	edible fish (broadly including freshwater fish) or shellfish or roe etc
fish sperm or sperm-filled reproductive gland; having a creamy texture