This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

Same as academic, but very rare in sense 1.

n. A member of an academy.

n. plural In Great Britain, the cap and gown worn by the officers and students of a school or college.

"It may be apparent that it, like the rest of the series, is couched in academical language."

scholastic    theological    grammatical    nautical    monastic