Señorita vs form of address

Señorita and form of address both are nouns.

Word	Noun	Adjective	Verb	Adverb
Señorita	Yes	No	No	No
form of address	Yes	No	No	No

As nouns, form of address is a hypernym of Señorita; that is, form of address is a word with a broader meaning than Señorita:

Señorita: a Spanish title or form of address used to or of an unmarried girl or woman; similar to the English `Miss'
form of address: an identifying appellation signifying status or function: e.g. `Mr.' or `General'

Other hypernyms of Señorita include title, title of respect.

Señorita (noun)	form of address (noun)
a Spanish title or form of address used to or of an unmarried girl or woman; similar to the English `Miss'	an identifying appellation signifying status or function: e.g. `Mr.' or `General'