Webster’s Revised Unabridged Dictionary · 1913
Trappean
Trap′pe·an (trăp′pē·an or trăp·pē′an), a. [Cf. F. trappéen. See Trap a kind of rock.] (Min.) Of or pertaining to trap; being of the nature of trap.
Webster’s Revised Unabridged Dictionary · 1913
Trap′pe·an (trăp′pē·an or trăp·pē′an), a. [Cf. F. trappéen. See Trap a kind of rock.] (Min.) Of or pertaining to trap; being of the nature of trap.