Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
S.T.P.
commercial motor oil additive, probably an initialism of
scientifically treated petroleum
. As the street name of a type of psychedelic drug, attested from 1967.