The Collaborative International Dictionary
Dissundering
Dissunder \Dis*sun"der\, v. t. [imp. & p. p. Dissundered; p.
pr. & vb. n. Dissundering.] [Pref. dis- (intens) + sunder.]
To separate; to sunder; to destroy. [R.]
--Chapman.
Wiktionary
dissundering
vb. (present participle of dissunder English)