pout vs bullhead

pout and bullhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
pout	Yes	No	Yes	No
bullhead	Yes	No	No	No

As nouns, bullhead is a hypernym of pout; that is, bullhead is a word with a broader meaning than pout:

Other hypernyms of pout include bullhead catfish.

pout (noun)	bullhead (noun)
catfish common in eastern United States	freshwater sculpin with a large flattened bony-plated head with hornlike spines
marine eellike mostly bottom-dwelling fishes of northern seas	any of several common freshwater catfishes of the United States
a disdainful grimace

pout (verb)	bullhead (verb)
make a sad face and thrust out one's lower lip
be in a huff and display one's displeasure