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
A colectomy in which the sigmoid colon is removed.
Definition source: English Wiktionary via Wiktextract
Topics: medicine, sciences, surgery
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
surgical removal of part or all of the sigmoid colon (usually to remove a malignant tumor)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: ablation, extirpation, cutting out, excision
History
Etymology tree Ancient Greek σῑγμοειδής (sīgmoeidḗs)bor. English sigmoid Ancient Greek ἐκ (ek) Ancient Greek ἐκ- (ek-) Proto-Indo-European *temh1- Proto-Indo-European *-né- Ancient Greek τέμνω (témnō) Ancient Greek ἐκτέμνω (ektémnō) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Ancient Greek -ᾱ (-ā) Ancient Greek -η (-ē) Ancient Greek ἐκτομή (ektomḗ)der. English -ectomy English sigmoidectomy From sigmoid + -ectomy.
