envelope flap
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en·ve·lope flap
a mucoperiosteal flap developed through a horizontal incision along the free gingival margin.
Farlex Partner Medical Dictionary © Farlex 2012
en·ve·lope flap
(envĕ-lōp flap)Mucoperiosteal flap developed through a horizontal incision along free gingival margin.
Medical Dictionary for the Dental Professions © Farlex 2012