Synonyms for Physiological sphincter:

• n.

  •body (noun)
  • physiological sphincter.
  •Other relevant words: (noun)
  • sphincter,
  • sphincter muscle,
  • anatomical sphincter.

Hypernym for Physiological sphincter:

• n.

  • body
    cardiac sphincter.

Hyponym for Physiological sphincter:

• n.

  • body
    sphincter, sphincter muscle, anatomical sphincter.