Yes, I think you might be able to make a case for it, since camcorder (camera and recorder) is a portmanteau, and so is webinar (a seminar held on the web).
A neologism for a portmanteau created by incorrectly combining a malapropism with a neologism. It is itself a portmanteau of 'malapropism' and 'portmanteau'.A malamanteau is a neologism for a portmanteau created by incorrectly combining a malapropism with a neologism. It is itself a portmanteau.A word defined to infuriate Wikipedia editors
yes
Reptavian.
Mammavian.
A gorillaphant.
An elephanttaur.
Motel
Insectomammal.
Motel
A zebraphant.
A giraffephant.
A cougalynx.