Usage examples for cachinnation:

• It burst into a raw, barking cachinnation that somehow stirred the blood with shrinking horror. "The Flying Legion" – George Allan England

• As if giving the lie to his growling complaints and pessimism, he laughed with a bellowing cachinnation that prompted the burros, now rested, to look at him with long gray ears thrust forward curiously, and wonder at his noise. "The Plunderer" – Roy Norton

• Or, again, we may remember the harsh contortions of dry cachinnation indulged in by the rebel spirits, when they have succeeded in toppling over with their artillery the armed hosts of Seraphim. "At Large" – Arthur Christopher Benson