Medicine. Of a pathological formation or process: remaining in or confined to its site of origin within the body.

Of, relating to, or of the nature of thrombosis; caused by, associated with, or characterized by thrombosis; affected with thrombosis.

Resembling or of the nature of a thrombus.

Esp. of a blood vessel: affected with thrombosis; occupied or obstructed by a thrombus.

relating to or causing thrombosis; undergoing thrombosis.