errable

adj

1. (obsolete)Liable to error; fallible.
2. (alt-of, obsolete)Obsolete form of earable.

   “the saide John Combe, his heires and assignes, shall and will, from tyme to tyme, and at all tymes herafter, well and sufficientlie save and keepe harmles and indempnified as well the saide fowre yardes of errable lande”

   “By the grant of all a mans errable land there doth paſſe no more but that kinde of land: […]”