thio acid

noun

ˈthī-ō- How to pronounce thio acid (audio)
: an acid in which oxygen is partly or wholly replaced by sulfur

Word History

Etymology

International Scientific Vocabulary, from thi-

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of thio acid was in 1876

Rhymes for thio acid

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Browse Nearby Words

thioacetic acid
thio acid
thioantimonate
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Cite this Entry

“Thio acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thio%20acid. Accessed 5 Jul. 2025.

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Medical Definition

thio acid

noun
: an acid in which oxygen is partly or wholly replaced by sulfur
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