In grammar, an adverbial genitive is a noun declined in the genitive case that functions as an adverb.

Is genitive case an adjective?

What is the genitive case? The genitive case refers to the case used for a noun, pronoun, or adjective to show ownership of a noun.

What is genitive phrase?

The genitive case (or function) of a noun or pronoun's inflected form shows ownership, measurement, association, or source. ... The genitive case can also be indicated by an of phrase after a noun. The possessive determiners my, your, his, her(s), its, our, and their(s) are sometimes regarded as genitive pronouns.