Academical :: Academical (a.) Belonging to the school or philosophy of Plato; as, the Academic sect or philosophy..
Academical :: Academical (a.) Belonging to an academy or other higher institution of learning; scholarly; literary or classical, in distinction from scientific..
Acalephae :: Acalephae (n. pl.) A group of Coelenterata, including the Medusae or jellyfishes, and hydroids; -- so called from the stinging power they possess. Sometimes called sea nettles..