specialty vs speciality

specialty and speciality both are nouns.

Word	Noun	Adjective	Verb	Adverb
specialty	Yes	No	No	No
speciality	Yes	No	No	No

As nouns, specialty and speciality are synonyms defined as:

specialty and speciality: the special line of work you have adopted as your career

Other synonyms of specialty include specialisation, specialism, specialization.

As nouns, specialty and speciality are synonyms defined as:

Other synonyms of specialty include distinctiveness, peculiarity, specialness.

As nouns, specialty and speciality are synonyms defined as:

Other synonyms of specialty include forte, long suit, metier, strength, strong point, strong suit.

specialty (noun)	speciality (noun)
the special line of work you have adopted as your career	the special line of work you have adopted as your career
a distinguishing trait	a distinguishing trait
an asset of special worth or utility	an asset of special worth or utility