recurring decimal vs repeating decimal

recurring decimal and repeating decimal both are nouns.

Word	Noun	Adjective	Verb	Adverb
recurring decimal	Yes	No	No	No
repeating decimal	Yes	No	No	No

As nouns, recurring decimal and repeating decimal are synonyms defined as:

recurring decimal and repeating decimal: a decimal with a sequence of digits that repeats itself indefinitely

Other synonyms of recurring decimal include circulating decimal.

recurring decimal (noun)	repeating decimal (noun)
a decimal with a sequence of digits that repeats itself indefinitely	a decimal with a sequence of digits that repeats itself indefinitely