The alimentary canal is just another word for the digestive system.
=Another name for the alimentary Canal is the " Gut."The Alimentary Canal is the tube that runs through the body from the mouth to the anus, in which digestion of food takes place.
the alimentary is a scientific name for your food tube
also known as the digestive system
An Alimentary Pastry would be a nutritious pastry. Alimentary being a word that describes food or something related to nutrition.