Arabic numeral vs Hindu-Arabic numeral

Arabic numeral and Hindu-Arabic numeral both are nouns.

Word	Noun	Adjective	Verb	Adverb
Arabic numeral	Yes	No	No	No
Hindu-Arabic numeral	Yes	No	No	No

As nouns, Arabic numeral and Hindu-Arabic numeral are synonyms defined as:

Arabic numeral and Hindu-Arabic numeral: one of the symbols 1, 2, 3, 4, 5, 6, 7, 8, 9, 0

Other synonyms of Arabic numeral include Hindu numeral.

Arabic numeral (noun)	Hindu-Arabic numeral (noun)
one of the symbols 1, 2, 3, 4, 5, 6, 7, 8, 9, 0	one of the symbols 1, 2, 3, 4, 5, 6, 7, 8, 9, 0