regum

regum is a Latin form of rex, meaning “king”. It is the genitive plural masculine noun.

Found 380 times in the Latin texts on Socratos.

Where it is used

Caesar, De Bello Civili 1.4: … ae Caesaris incitant et dolor repulsae. Lentulus aeris alieni magnitudine et spe exercitus ac provinciarum et regum appellandorum largitionibus movetur, seque alterum fore Sullam inter suos gloriatur, ad quem summa imperii re …

Tacitus, Annales 1·240: … r. nec tamen duces Romani, quamquam magnis nationibus subactis, usurpaverant nisi L. Sulla et divus Augustus. Regum in eo ambitio vel gloria varie vulgata: sed initium condendi, et quod pomerium Romulus posuerit, noscere haud …

Plautus, Miles Gloriosus 4.2.1055: expróme benignum ex te íngenium, urbícape, occisor régum.

All forms of rex (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.