The Collaborative International Dictionary of English v.0.48:
Ariose \Ar"i*ose\, a. [It. arioso, fr. aria.] Characterized by melody, as distinguished from harmony. [1913 Webster] Mendelssohn wants the ariose beauty of Handel; vocal melody is not his forte; the interest of his airs is harmonic. --Foreign Quart. Rev. [1913 Webster]WordNet (r) 3.0 (2006):
ariose adj 1: having a melody (as distinguished from recitative) [syn: ariose, songlike]