|  | 
Definition of Trappean
1. a. Of or pertaining to trap; being of the nature of trap.
Definition of Trappean
1. pertaining to traprock [adj] - See also: traprock
Medical Definition of Trappean
1. 
|  | 
1. a. Of or pertaining to trap; being of the nature of trap.
1. pertaining to traprock [adj] - See also: traprock
1.