Word.ws English Dictionary

piriformis

UK/ˌpɪ.ɹɪˈfɔː.mɪs/US/ˌpɪɹ.əˈfɔɹ.mɪs/

piriformis noun: a gluteal muscle which arises from the front of the sacrum and the ischium or sacrotuberous ligament, passes out of the pelvis through the greater sciatic foramen, and inserts into the greater trochanter of the femur, serving in humans to rotate the thigh laterally.

Noun

piriformis (plural piriformes)

  1. A gluteal muscle which arises from the front of the sacrum and the ischium or sacrotuberous ligament, passes out of the pelvis through the greater sciatic foramen, and inserts into the greater trochanter of the femur, serving in humans to rotate the thigh laterally.

piriformis meaning in Tamil

piriformis in Tamil

பைரிஃபார்மிஸ், இடுப்புவலி

Forms of piriformis

pluralpiriformes
alternative formpyriformis

Origin of piriformis

Unadapted borrowing from New Latin pirifōrmis, ellipsis of mūsculus pirifōrmis (“pear-shaped muscle”). Doublet of piriform.

Words formed from piriformis

Questions about piriformis

What does piriformis mean?
Piriformis means a gluteal muscle which arises from the front of the sacrum and the ischium or sacrotuberous ligament, passes out of the pelvis through the greater sciatic foramen, and inserts into the greater trochanter of the femur, serving in humans to rotate the thigh laterally.
What is piriformis in Tamil?
Piriformis in Tamil is பைரிஃபார்மிஸ், இடுப்புவலி. See Piriformis meaning in Tamil.
What part of speech is piriformis?
Piriformis is a noun.
How do you pronounce piriformis?
Piriformis is pronounced /ˌpɪ.ɹɪˈfɔː.mɪs/ (UK).
What is the plural of piriformis?
The plural of piriformis is piriformes.

Words near piriformis in the dictionary

  1. piriform recess
  2. piriform recesses
  3. piriform sinus
  4. piriform sinuses
  5. piriformes
  6. piriformis
  7. piriformis syndrome
  8. piriforms
  9. pirimicarb
  10. pirimiphos
  11. pirimiphos-methyl

Source and license

Adapted from Wiktionary: piriformis (page history and authors); piriformis (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “piriformis.” Word.ws, https://word.ws/piriformis. Based on Wiktionary, CC BY-SA 4.0.