solmisation vs British spelling

solmisation and British spelling both are nouns.

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

solmisation (noun)	British spelling (noun)
a system of naming the notes of a musical scale by syllables instead of letters	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')