flamingo vs wader

flamingo and wader both are nouns.

Word	Noun	Adjective	Verb	Adverb
flamingo	Yes	No	No	No
wader	Yes	No	No	No

As nouns, wader is a hypernym of flamingo; that is, wader is a word with a broader meaning than flamingo:

flamingo: large pink to scarlet web-footed wading bird with down-bent bill; inhabits brackish lakes
wader: any of many long-legged birds that wade in water in search of food

Other hypernyms of flamingo include wading bird.

flamingo (noun)	wader (noun)
large pink to scarlet web-footed wading bird with down-bent bill; inhabits brackish lakes	any of many long-legged birds that wade in water in search of food