Ranula

noun

1. A cyst on the underside of the tongue caused by the obstruction of a duct of a salivary gland.
2. A cystic tumor caused by the obstruction of the duct of a small mucous gland on the under surface of the tongue, the so-called Blandin-Nuhn gland.
3. A cyst formed under the tongue by obstruction of the duct of the submaxillary gland.
4. A small cyst on the floor of the mouth, under the tongue, which is associated with an obstruction of the major salivary gland.
5. a cyst on the underside of the tongue