STP

1 of 2

noun

ˌes-ˌtē-ˈpē

: a hallucinogenic drug chemically related to mescaline and amphetamine

STP

2 of 2

shielded twisted pair

standard temperature and pressure

Etymology

Noun

probably from STP, a trademark for a motor fuel additive

First Known Use

Noun

1967, in the meaning defined above

Time Traveler

The first known use of STP was in 1967

See more words from the same year

Style

“STP.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/STP. Accessed 18 Dec. 2024.

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STP

1 of 2 noun

ˌes-ˌtē-ˈpē

: a hallucinogenic drug chemically related to mescaline and amphetamine

called also DOM

STP

2 of 2 abbreviation

standard temperature and pressure

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