| ranula | <medicine> A cyst formed under the tongue by obstruction of the duct of the submaxillary gland. Origin: L, a little frog, a little swelling on the tongue of cattle, dim. Of rana a frog. Source: Websters Dictionary (01 Mar 1998) |
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| plunging ranula |
a rare type of ranula that has become invasive and penetrates into the mylohyoid muscle, the submental region, or the submandibular region.
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