majuscule vs capital

majuscule and capital both are nouns.

Word	Noun	Adjective	Verb	Adverb
majuscule	Yes	Yes	No	No
capital	Yes	Yes	No	No

As adjectives, majuscule and capital are synonyms defined as:

Other synonyms of majuscule include great.

As nouns, majuscule and capital are synonyms defined as:

majuscule and capital: one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis

Other synonyms of majuscule include capital letter, upper-case letter, uppercase.

majuscule (noun)	capital (noun)
one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis	the upper part of a column that supports the entablature
	one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis
	a seat of government
	a center that is associated more than any other with some activity or product
	wealth in the form of money or property owned by a person or business and human resources of economic value
	assets available for use in the production of further assets

majuscule (adjective)	capital (adjective)
of or relating to a style of writing characterized by somewhat rounded capital letters; 4th to 8th centuries	of principal importance
uppercase	first-rate
	uppercase