Standard Lemma guide
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.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
A prefix, typically R and S or E and Z, used to specify the configuration (absolute or relative) or conformation of a molecule
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree Proto-Indo-European *ster-der. Ancient Greek στερεός (stereós) Ancient Greek στερεο- (stereo-)der. English stereo- English descriptor English stereodescriptor From stereo- + descriptor.
