bracket vs wall bracket

bracket and wall bracket both are nouns.

Word	Noun	Adjective	Verb	Adverb
bracket	Yes	No	Yes	No
wall bracket	Yes	No	No	No

As nouns, bracket and wall bracket are synonyms defined as:

bracket and wall bracket: a support projecting from a wall (as to hold a shelf)

bracket (noun)	wall bracket (noun)
a support projecting from a wall (as to hold a shelf)	a support projecting from a wall (as to hold a shelf)
either of two punctuation marks ([ or ]) used to enclose textual material
either of two punctuation marks (`<' or `>') used in computer programming and sometimes used to enclose textual material
a category falling within certain defined limits