terribiles
Terribiles is a Latin term used as the plural form of the adjective terribilis, which means “terrible” or “fearsome.” In Latin, adjectives agree with the nouns they modify in gender, number, and case; terribilis can appear in several plural forms depending on the noun it describes, with terribiles commonly representing a plural masculine or mixed subject in the nominative, and terribilia representing the neuter plural.
Origin and meaning: The adjective terribilis derives from the root terreo or terr-, meaning to frighten, combined
Usage in Latin literature: Terribilis and its plural forms occur in ancient texts to describe people, events,
Modern usage: Outside Latin studies, the form terribiles is rarely used in contemporary English, but it appears