1) Crossette 
Redundant corner of skin, usually the result of mismatch in a wound closure, leaving an excessive hump or triangular bit of tissue. ... (05 Mar 2000) ... 
Type: Term Definitions: 1. redundancy at the end of a wound closure, caused either by repairing skin edges of unequal length or from the attempt to close a circular or lenticular defect as a straight line.
[n] - a corner of a page turned down to mark your place
A letter fold at the side of one of the creases, an indentation occurs.
Nato designation for soviet air-defence radar [SU]
noun a corner of a page turned down to mark your place
Occurs when you fold into a fold (such as a letter fold). At the side of one of the creases you get an indentation. It may look like a small inverted triangle.
(in a book) a corner of a page folded over like a dog's ear, as by careless use, or to mark a place. · crossette.