We don't have any synonyms for terminal point yet.
Think terminal point belongs in the thesaurus? Recommend it and we'll take a look.
Definition of terminal point:
°(music) The fifth major tone of a musical scale (five major steps above the note in question); thus G is the dominant of C, A of D, and so on.
°(music) The
triad built on the dominant tone.
°Ruling; governing; prevailing; controlling; predominant; as, the dominant party, church, spirit, power.