Rescissory

• (a.) Tending to rescind; rescinding.
Found on http://thinkexist.com/dictionary/meaning/rescissory/

Rescissory

Re·scis'so·ry adjective [ Latin rescissorius : confer French rescisoire .] Tending to rescind; rescinding. « To pass a general act rescissory (as it was called), annulling all the Parliaments that had been held since the year 1633.» Bp. Burnet.
Found on http://www.encyclo.co.uk/webster/R/59
No exact match found