speciality vs special

speciality and special both are nouns.

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

speciality (noun)	special (noun)
the special line of work you have adopted as your career	a special offering (usually temporary and at a reduced price) that is featured in advertising
a distinguishing trait	a television production that features a particular person or work or topic
an asset of special worth or utility	a dish or meal given prominence in e.g. a restaurant

speciality (adjective)	special (adjective)
	for a special service or occasion
	first and most important
	adapted to or reserved for a particular purpose
	having a specific function or scope
	surpassing what is common or usual or expected
	added to a regular schedule
	unique or specific to a person or thing or category