magniloquus
Magniloquus is a Latin adjective meaning “great-spoken” or “speaking grandly,” formed from magnus (great) and loqui (to speak) with the typical Latin masculine suffix -us. In English, the word itself is rarely used; the corresponding adjectives magniloquent and grandiloquent, and the noun magniloquence, are more common. The Latin form sometimes appears in scholarly discussions or when quoting Latin passages to describe a style.
In rhetoric and literary analysis, magniloquus and its derivatives describe speech that is lofty, pompous, and
Usage notes: magniloquus is mainly encountered in academic texts, discussions of Latin stylistics, or historical examinations
See also: magniloquence, magniloquent, grandiloquence, grandiloquent.