titbit vs British spelling

titbit and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
titbit	Yes	No	No	No
British spelling	Yes	No	No	No

titbit (noun)	British spelling (noun)
a small tasty bit of food	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')