dictum vs pronouncement

dictum and pronouncement both are nouns.

Word	Noun	Adjective	Verb	Adverb
dictum	Yes	No	No	No
pronouncement	Yes	No	No	No

As nouns, dictum and pronouncement are synonyms defined as:

Other synonyms of dictum include say-so.

dictum (noun)	pronouncement (noun)
an authoritative declaration	an authoritative declaration
an opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not binding