Ablative absolute

абсолютный аблатив (синтаксическая конструкция в латыни)

Большой англо-русский словарь

Ablative absolute

noun a construction in Latin in which a noun or pronoun and its adjunct both in the ablative case form together an adverbial phrase expressing generally the time, cause, or an attendant circumstance of an action

Энциклопедический словарь Мерриама-Вебстера