hotdog vs hotdog

hotdog and hotdog both are nouns.

Word	Noun	Adjective	Verb	Adverb
hotdog	Yes	No	No	No
hotdog	Yes	No	No	No

hotdog (noun)	hotdog (noun)
a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll	a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll
a frankfurter served hot on a bun	a frankfurter served hot on a bun
someone who performs dangerous stunts to attract attention to himself	someone who performs dangerous stunts to attract attention to himself