Definify.com

Webster 1913 Edition

Adj.

Capable of being deluded; liable to be imposed on; gullible.

Sir T. Browne.

Adj.

That may be deluded or deceived; liable to be imposed on.

deludable ‎(comparative more deludable, superlative most deludable)

Capable of being deluded; gullible.
(Can we find and add a quotation of Sir T. Browne to this entry?)