morsicatio

Habitual nibbling of the lips (labiorum), tongue (linguae), or buccal mucosa (buccarum); often produces a shaggy white lesion. ... Origin: L. Biting, fr. Mordeo, to bite ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

morsicatio

Type: Term Pronunciation: mor-sik′ă-tē-ō Definitions: 1. Habitual nibbling of the lips (morsicatio labiorum), tongue (morsicatio linguae), or buccal mucosa (morsicatio buccarum); often produces a shaggy white lesion.
Found on http://www.medilexicon.com/medicaldictionary.php?t=56071
No exact match found