An alternative or older form of 'euphuistic,' meaning written in the elaborate and ornate euphuistic style.
From euphuism plus '-ical,' an older variant of the '-ic' suffix, creating a more emphatic or formal adjective.
Language itself evolves style—'euphuistical' with its extra '-al' sounds even MORE elaborate and over-the-top, which is kind of perfect for a word describing excessively fancy writing!
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