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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verb
To make the air–fuel ratio (of a jet engine or a carburetor) leaner (less rich).
Definition source: English Wiktionary via Wiktextract
Usage: rare
Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: lean, disenrich
Antonyms: none provided
History
From de- + rich.
