British spelling vs guerrilla

British spelling and guerrilla both are nouns.

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

British spelling (noun)	guerrilla (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	a member of an irregular armed force that fights a stronger force by sabotage and harassment