Standard Lemma guide

monothiohemiacetal

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

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Pronunciation

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1

noun

Meaning 1

any compound, of general formula R2C(SR')OH or R2C(OR')SH derived from a hemiacetal by replacing one oxygen with sulfur

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Ancient Greek μόνος (mónos) Ancient Greek μονο- (mono-)der. English mono- Proto-Indo-European *dhewh2-der.? Ancient Greek θέειον (théeion) Ancient Greek θεῖον (theîon)der. English thio- English hemiacetal English monothiohemiacetal From mono- + thio- + hemiacetal.