whammy vs magical spell

whammy and magical spell both are nouns.

Word	Noun	Adjective	Verb	Adverb
whammy	Yes	No	No	No
magical spell	Yes	No	No	No

As nouns, magical spell is a hypernym of whammy; that is, magical spell is a word with a broader meaning than whammy:

Other hypernyms of whammy include charm, magic spell, spell.

whammy (noun)	magical spell (noun)
an evil spell	a verbal formula believed to have magical force
a serious or devastating setback