tooth fairy(n = noun.person) - a fairy that is said to leave money at night under a child's pillow to compensate for a baby tooth falling out;
is a kind of faerie, faery, fairy, fay, sprite

abscessed tooth, adult tooth, baby tooth, back tooth, bad fairy, bleeding tooth, canine tooth, carnassial tooth, colt's tooth, deciduous tooth, eye tooth, fairy, fairy armadillo, fairy bell, fairy bluebird, fairy circle, fairy cup, fairy godmother, fairy lantern, fairy light, fairy ring, fairy shrimp, fairy story, fairy swallow, fairy tale, fore tooth, front tooth, golden fairy lantern, impacted tooth, large tooth aspen, lion's tooth, malposed tooth, milk tooth, permanent tooth, primary tooth, sweet tooth, tooth, tooth and nail, tooth decay, tooth doctor, tooth enamel, tooth fungus, tooth powder, tooth root, tooth shell, tooth socket, white fairy lantern, wisdom tooth