trial court vs judicature

trial court and judicature both are nouns.

Word	Noun	Adjective	Verb	Adverb
trial court	Yes	No	No	No
judicature	Yes	No	No	No

As nouns, judicature is a hypernym of trial court; that is, judicature is a word with a broader meaning than trial court:

trial court: the first court before which the facts of a case are decided
judicature: an assembly (including one or more judges) to conduct judicial business

Other hypernyms of trial court include court, tribunal.

trial court (noun)	judicature (noun)
the first court before which the facts of a case are decided	the act of meting out justice according to the law
	the position of judge
	the system of law courts that administer justice and constitute the judicial branch of government
	an assembly (including one or more judges) to conduct judicial business