Hindu-Arabic numeral vs Arabic numeral

Hindu-Arabic numeral and Arabic numeral both are nouns.

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

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

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

Other synonyms of Hindu-Arabic numeral include Hindu numeral.

Hindu-Arabic numeral (noun)	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