ranula
noun
ran·u·la ˈran-yə-lə 
: a cyst formed under the tongue by obstruction of a gland duct
Word History
Etymology
New Latin, from Latin, swelling on the tongue of cattle, from diminutive of rana frog
First Known Use
15th century, in the meaning defined above
Medical Definition
ranula
noun
ran·u·la ˈran-yə-lə
: a cyst formed under the tongue by obstruction of a gland duct