equiangular triangle vs equilateral triangle

equiangular triangle and equilateral triangle both are nouns.

Word	Noun	Adjective	Verb	Adverb
equiangular triangle	Yes	No	No	No
equilateral triangle	Yes	No	No	No

As nouns, equiangular triangle and equilateral triangle are synonyms defined as:

equiangular triangle and equilateral triangle: a three-sided regular polygon

equiangular triangle (noun)	equilateral triangle (noun)
a three-sided regular polygon	a three-sided regular polygon