What is "quetch"

Usage examples of "quetch".

In fact Blackie and Grab always said that the small dogs, with Toby and Quetch to champion them, bossed the club a good deal more than they had any business to.

And Quetch the curator had his paws more than full receiving and arranging the continuous flow of specimens of every kind that poured in.

There were also a few bones which Professor Quetch insisted had been chewed by the great dogs of history.