Elison
Elison , noun
[Latin elisio, from elidere, elisum, to strike out: compare French élision. See Elide.]
1.
Division; separation. [Obsolete] — Bacon
2.
(Grammar) 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.