STP

1
[ es-tee-pee ]
abbreviationSlang.

  1. a street name for the hallucinogen DOM.

Origin of STP

1
First recorded in 1965–70; origin uncertain; possibly named after STP, trademark of a motor-oil additive

Words Nearby STP

Other definitions for STP (2 of 2)

STP2
abbreviation

  1. standard temperature and pressure.

  2. stand-to-pee device.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

British Dictionary definitions for STP

STP
abbreviation for

  1. trademark scientifically treated petroleum: an oil substitute promising renewed power for an internal-combustion engine

  2. Also: NTP standard temperature and pressure: standard conditions of 0°C temperature and 101.325 kPa (760 mmHg) pressure

  1. Professor of Sacred Theology

noun

  1. a synthetic hallucinogenic drug related to mescaline

Origin of STP

1
from Latin: Sanctae Theologiae Professor Sense 4 from humorous reference to the extra power resulting from scientifically treated petroleum

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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