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Noun: sphincter muscle
  1. A ring of muscle that contracts to close an opening
    - sphincter, anatomical sphincter

Derived forms: sphincter muscles

Type of: muscle, musculus

Encyclopedia: Sphincter muscle

Nearest

spherocyte
spheroid
spheroid joint
spheroidal
spherometer
spherule
spherulite
spherulitic
sphincter
sphincter ani
sphincter muscle
sphingid
Sphingidae
sphingine
sphinx
Sphinx
sphinx moth
sphragistics
sphygmograph
sphygmomanometer
Sphyraena