Here's the Wikipedia definition... :-) http://en.wikipedia.org/wiki/Thagomizer Guy Leahy --- Tim Williams <twilliams_alpha@hotmail.com> wrote: > Andrew Simpson wrote: > > >Thagomizer. Is this the actual accepted term for > the > >steg tail spike array or a word made up by Gary > Larson > >from the Far Side here used semi-facisiously(sp?) ? > > Both? > > >