errable

Liable to error; fallible.

Adjective obsolete

From err + -able.

Obsolete form of earable.
- But there is now vſed of ſome, another maner of Surueying, Butting, Bounding, but ſpecially of entring of the ſame in theſe latter daies, wherof I would not haue you alſo ignorant, and that is in this forme: they enter...
- 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: […] - 1651, William Sheppard, The Touch-Stone of Common Assurances. Or, A Plain and Familiar Treatise, Opening the Learning of the...