SST

noun
\ ˌes-ˌes-ˈtē How to pronounce SST (audio) \

Definition of SST

First Known Use of SST

1961, in the meaning defined above

History and Etymology for SST

supersonic transport

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Dictionary Entries near SST

SSR

SSRI

SSS

SST

S star

SSU

SSW

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Cite this Entry

“SST.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SST. Accessed 1 Jun. 2020.

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