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.
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noun
Any of the four elements — carbon, hydrogen, oxygen, and nitrogen — that are especially characteristic of organic compounds.
Definition source: English Wiktionary via Wiktextract
Usage: dated
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
Any of certain other elements sometimes found in organic compounds, such as sulphur and phosphorus. Sometimes called pseud-organogen.
Definition source: English Wiktionary via Wiktextract
Usage: dated
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From organo- + -gen.
