angle bracket vs angle iron

angle bracket and angle iron both are nouns.

Word	Noun	Adjective	Verb	Adverb
angle bracket	Yes	No	No	No
angle iron	Yes	No	No	No

As nouns, angle bracket and angle iron are synonyms defined as:

angle bracket (noun)	angle iron (noun)
an L-shaped metal bracket	an L-shaped metal bracket
either of two punctuation marks (`<' or `>') used in computer programming and sometimes used to enclose textual material