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sigmoid
UK
/ˈsɪɡ.mɔɪd/
US
/ˈsɪɡ.mɔɪd/
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Explain the two meanings of “sigmoid” in the examples: an anatomical noun and an adjective describing a shape.
Show when “sigmoid” can stand alone as a noun and when “sigmoid colon” is clearer.
Compare “sigmoid curve” with “S-shaped curve” and explain when each is used.
Give me five B2-level examples of “sigmoid” in medical and scientific contexts, with Russian translations.
List common collocations with “sigmoid,” such as “sigmoid curve,” and explain their meanings.
Explain the suffix “-oid” in “sigmoid” and give me three other English words with the same suffix.
Quiz me with three questions to check whether I can distinguish the meanings of “sigmoid” from context.
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