nominative absolute
noun Grammar.
a construction consisting in English of a noun, noun phrase, or pronoun in the nominative case followed by a predicate lacking a finite verb, used as a loose modifier of the whole sentence, as the play done in The play done, the audience left the theater.
Origin of nominative absolute
First recorded in 1835–45; by analogy with ablative absolute
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019