What is ablative description?
Ablative of description or of quality is an ablative modified by an adjective or genitive that expresses a quality that something has: vir summā virtūte "a gentleman of highest virtue".
What is the Ablative Absolute in Latin?
One of the most common uses of present and perfect participles in Latin is a construction called the Ablative Absolute. The ablatives of a participle and a noun (or pronoun) are used to form a substitute for a subordinate clause defining the circumstances or situation in which the action of the main verb occurs.