1a : a place equipped for experimental study in a science or for testing and analysis a research laboratory; broadly : a place providing opportunity for experimentation, observation, or practice in a field of studyb : a place like a laboratory for testing, experimentation, or practice That area is a laboratory for cultivating the germ of terrorism.
Bellowing. Bellowing is a common sound in the alligator world, and is prevalent in both Chinese and American alligators -- the only types of alligators that still exist. These husky, guttural and very intense sounds are often used as a means of expressing a specific locale.ome species of alligators are capable of communicating even before birth -- think the American alligator (Alligator mississippiensis), to be specific. These reptiles are the most talkative crocodilian species, and begin producing high complaining noises while living within the eggs.
A growl from an alligator. Growling or growl is a low, guttural vocalization produced by predatory animals as a warning to others, as a sign of aggression, or to express anger. growl from an alligator. Growling or growl is a low, guttural vocalization produced by predatory animals as a warning to others, as a sign of aggression, or to express anger.