The crossword solution for the term CANINE, FOR ONE is TOOTH. Canines are one of the four types of teeth found in humans and other mammals. They are the longest and sharpest teeth, located at the corners of the mouth, and are used for tearing and cutting food. Canines are also used for defensive purposes, such as in fighting or defending oneself. In some animals, such as wolves, canines are used for hunting and catching prey.