fish vs lateral line organ

fish and lateral line organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
fish	Yes	No	Yes	No
lateral line organ	Yes	No	No	No

fish (noun)	lateral line organ (noun)
any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills	sense organs of fish and amphibians; believed to detect pressure changes in the water
the flesh of fish used as food

fish (verb)	lateral line organ (verb)
catch or try to catch fish or shellfish
seek indirectly