Prepositional
Pronunciation : Prep`o*si"tion*al a.
Etymology : [Cf. F. pr?positionnel.]
Definition : Defn: Of or pertaining to a preposition; of the nature of a preposition. Early. -- Prep`o*si"tion*al*ly, adv.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder