Webster’s Revised Unabridged Dictionary · 1913
Glibbery
Glib′ber·y (·bẽr·y̆), a. 1. Slippery; changeable. [Obs.]
My love is glibbery; there is no hold on't. Marston.
2. Moving easily; nimble; voluble. [Obs.]
Thy lubrical and glibbery muse. B. Jonson.