alison

n. [ L. elisio, fr. elidere, elisum, to strike out: cf. F. élision. See Elide. ] 1. Division; separation. [ Obs. ] Bacon. [ 1913 Webster ]

2. (Gram.) The cutting off or suppression of a vowel or syllable, for the sake of meter or euphony; esp., in poetry, the dropping of a final vowel standing before an initial vowel in the following word, when the two words are drawn together. [ 1913 Webster ]