Webster's Revised Unabridged Dictionary · 1913

Glibbery

Glibbery , adjective

1.
Slippery; changeable. [Obsolete]
My love is glibbery; there is no hold on't. — Marston
2.
Moving easily; nimble; voluble. [Obsolete]
Thy lubrical and glibbery muse. — B. Jonson