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
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adj
Of a chemical reaction, involving two simultaneous changes in bonding to the same face of a common centre (or related centres) of a molecular fragment.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
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 *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Proto-Italic *superos Proto-Italic *superād Old Latin suprād Latin suprā Latin supra-lbor. English supra- Latin faciēs Proto-Italic *-ālis Latin -ālis Medieval Latin faciālisbor. English facial English suprafacial From supra- + facial.
