brocket vs wapiti

brocket and wapiti both are nouns.

Word	Noun	Adjective	Verb	Adverb
brocket	Yes	No	No	No
wapiti	Yes	No	No	No

As nouns, wapiti is a hypernym of brocket; that is, wapiti is a word with a broader meaning than brocket:

Other hypernyms of brocket include American elk, Cervus elaphus, elk, red deer.

brocket (noun)	wapiti (noun)
small South American deer with unbranched antlers	large North American deer with large much-branched antlers in the male
male red deer in its second year	common deer of temperate Europe and Asia