a farewell oration (especially one delivered during graduation exercises by an outstanding member of a graduating class)
別れの演説（特に卒業しているクラスの顕著なメンバーによって卒業式の間に送られるもの）
valedictory
of or relating to an occasion or expression of farewell; "a valedictory address"; "valedictory praise for his uniformly manly course"; "a suitable valedictory gesture"
告別の行事または告別の表現の、あるいは、告別の行事または告別の表現に関する
valedictory
of a speech expressing leave-taking; "a valedictory address"
(Sound)
