From The Collaborative International Dictionary of English v.0.48: Depper \Dep"per\ (d[e^]p"p[~e]r), a. Deeper. [Obs.] --Chaucer. [1913 Webster]
Depper \Dep"per\ (d[e^]p"p[~e]r), a. Deeper. [Obs.] --Chaucer. [1913 Webster]