dog vs red hot

dog and red hot both are nouns.

Word	Noun	Adjective	Verb	Adverb
dog	Yes	No	Yes	No
red hot	Yes	No	No	No

dog (noun)	red hot (noun)
a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds	a frankfurter served hot on a bun
a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward
metal supports for logs in a fireplace
a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll
informal term for a man
a dull unattractive unpleasant girl or woman
someone who is morally reprehensible

dog (verb)	red hot (verb)
go after with the intent to catch