ظرف

[ ظَرْفِيَّةٌ ذ , a term of grammar, The quality of denoting place, or time, adverbially, by a noun implying the meaning of the preposition فِى; and also, accord. to some, by a noun together with that preposition. One says مَنْصُوبٌ عَلَى الظَّرْفِيَّةِ, meaning Put in the accusative case as denoting place, or time, adverbially. ]