moururent
Moururent is the third-person plural form of the French verb mourir in the passé simple, meaning "they died." It is a literary past tense form used primarily in written narration to indicate a completed action in the past.
Etymology and grammar: The passé simple is a conjugation used mainly in formal writing and historical works.
Usage and registers: Moururent appears most often in historical chronicles, novels, and other literature that aims
Examples: Ils moururent lors de l’assaut, et la ligne tomba peu après. Les soldats moururent de faim
See also: mourir, passé simple, mourant, passé composé. References in standard French dictionaries and grammar guides