Geometry Term: A trombus is a quadrilaterial with no congruent sides or angles and no parellel sides.
The pontiac symbol is almost a trombus
by Monty Dahlberg February 14, 2005
A quadrilateral with no congruent or parrallel sides amd no congruent angles.
This is something that cannot have an example other than a picture
by Tom February 14, 2005