clam vs steamer

clam and steamer both are nouns.

Word	Noun	Adjective	Verb	Adverb
clam	Yes	No	Yes	No
steamer	Yes	No	Yes	No

As nouns, steamer is a hyponym of clam; that is, steamer is a word with a more specific, narrower meaning than clam:

clam: burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness
steamer: an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe

As nouns, steamer is a hyponym of clam; that is, steamer is a word with a more specific, narrower meaning than clam:

clam (noun)	steamer (noun)
burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness	an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe
flesh of either hard-shell or soft-shell clams	a ship powered by one or more steam engines
a piece of paper money worth one dollar	a cooking utensil that can be used to cook food by steaming it
	a clam that is usually steamed in the shell

clam (verb)	steamer (verb)
gather clams, by digging in the sand by the ocean	travel by means of steam power