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symphysis Definition

sym·phy·sis (sim′fə sis)

noun pl. -·ses′-sēz′

a growing together or fusing; specif.,

  1. Anat. the growing together of bones originally separate, as of the two halves of the lower jaw or the two pubic bones; also, the line of junction and fusion of such bones
  2. Bot. the growing together of similar parts of a plant; coalescence

Etymology: ModL < Gr, a growing together < syn-, with + phyein, to grow: see be

symphysis Related Forms
sym·phys′·ial (-fiz′ē əl) adjective or sym·phys′·eal
symphysis Usage Examples

Adjective modifier

  • pubic: The technique involves inserting the needle until it touches the pubic symphysis.
  • mandibular: Lower canines cross the floor of the oral cavity, from buccal to medial, with the apex located at the caudal mandibular symphysis.

Modifies a noun

  • pubis: Sites of Application The plates may be applied to the anterior column from the inner table of the ilium to the symphysis pubis.
  • dysfunction: The site explains what symphysis pubis dysfunction is, what the symptoms are, what effects it may have, and tips on recovery.
  • pain: My second pregnancy was going well until, at 27 weeks, I began to have symphysis pain.

Noun used with modifier

  • pubis: I am due to go for Radiofrequency denervation on my SI joints, facet joints and pubis symphysis next week.