adjective. Capable of being articulated.

Capable of being articulated or uttered as distinct syllables or words.

adjective. Capable of being pronounced or expressed distinctly in speech.

adjective. Capable of being expressed clearly in language.

"(BTWI prefer “fair trial” which is more firmly rooted/defined in articulable legal principles/standards because “doing justice” is a phrase that notoriously begs the question)."

enunciable  expressible