lateral line vs fish

lateral line and fish both are nouns.

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

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

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