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anatomical sphincter vs pupillary sphincter

pupillary sphincter vs anatomical sphincter

anatomical sphincter and pupillary sphincter both are nouns.

Word NounAdjectiveVerbAdverb
anatomical sphincter Yes No No No
pupillary sphincter Yes No No No
As nouns, pupillary sphincter is a hyponym of anatomical sphincter; that is, pupillary sphincter is a word with a more specific, narrower meaning than anatomical sphincter:
  • anatomical sphincter: a ring of muscle that contracts to close an opening
  • pupillary sphincter: a ring of smooth muscle surrounding the iris
anatomical sphincter (noun) pupillary sphincter (noun)
a ring of muscle that contracts to close an opening a ring of smooth muscle surrounding the iris
Difference between anatomical sphincter and pupillary sphincter

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