hibachi vs brazier

hibachi and brazier both are nouns.

Word	Noun	Adjective	Verb	Adverb
hibachi	Yes	No	Yes	No
brazier	Yes	No	No	No

As nouns, brazier is a hypernym of hibachi; that is, brazier is a word with a broader meaning than hibachi:

hibachi: a portable brazier that burns charcoal and has a grill for cooking
brazier: large metal container in which coal or charcoal is burned; warms people who must stay outside for long times

Other hypernyms of hibachi include brasier.

hibachi (noun)	brazier (noun)
a portable brazier that burns charcoal and has a grill for cooking	large metal container in which coal or charcoal is burned; warms people who must stay outside for long times

hibachi (verb)	brazier (verb)
cook over a hibachi grill