Samoyede vs spitz

Samoyede and spitz both are nouns.

Word	Noun	Adjective	Verb	Adverb
Samoyede	Yes	No	No	No
spitz	Yes	No	No	No

As nouns, spitz is a hypernym of Samoyede; that is, spitz is a word with a broader meaning than Samoyede:

Samoyede: Siberian breed of white or cream-colored dog of the spitz family
spitz: any of various stocky heavy-coated breeds of dogs native to northern regions having pointed muzzles and erect ears with a curled furry tail

Samoyede (noun)	spitz (noun)
Siberian breed of white or cream-colored dog of the spitz family	any of various stocky heavy-coated breeds of dogs native to northern regions having pointed muzzles and erect ears with a curled furry tail