Late 16th century; earliest use found in Thomas North (1535–?1603), translator. From post-classical Latin acroamaticus and its etymon Hellenistic Greek ἀκροαματικόςacroamatic + -al.
Definition of acroamatical in US English:
acroamatical
adjectiveˌakrəʊəˈmatɪkl
rare
= acroamatic.
Origin
Late 16th century; earliest use found in Thomas North (1535–?1603), translator. From post-classical Latin acroamaticus and its etymon Hellenistic Greek ἀκροαματικός acroamatic + -al.