Etymology: American, from the New Latin TRYPNOS.
Meaning: Slang reference to several controlled substances or narcotics.
ALSO: Ninth trip or journey, or final trip before death. As in nine lives or (ninth) life.
ALSO: Hard Rock music group based in Seattle, Wa.
Hey, you lookin' for some Tripnine???
That crazy Larry is workin' on tripnine.
The new sound. Seattle and beyond.
Did you hear that? TripNine?!