pyel/o is the medical terminology combining form meaning renal pelvis
Lightening is the medical term meaning descent of the baby into the pelvis.
A pelvimeter is an instrument for measuring the pelvis.
Abdominopelvic means pertaining to the abdomen and pelvis.Abdominopelvic
Pelvis is the name of the part but a combining form for it would be Pelv-ic. pelv means pelvis and -ic means pertaining to. all together it would mean pertaining to the pelvis.
Pelvis
renal calculi
Pyelostomy is surgical creation of an artificial opening into the renal pelvis
my/o and encephalo
in tems of labour "dilation" is the medical term or certainly the only one used on the wards and between doctors themselves, in terms of other dilation such as of the pupil the term is mydriasis. there are lots of different terms for each different organ or tissue being dilated.Dilation is a medical term meaning that the internal diameter of something got larger. Like the pupils dilated or the cervix dilated.Mydriasis is dilation of the pupils.Ectasis is the medical term meaning dilation or expansion of a hollow organ. -ectasis is also the medical terminology combining form meaning dilation or expansion.
Pyelotomy is surgical incision into the renal pelvis. A related term, pyeloplasty, is surgical repair of the renal pelvis.
The hip socket or hip joint.
The medical term you're looking for is "sacroiliac." It refers to the junction between the sacrum and ilium bones in the pelvis.