Word: sacroiliac
Part of speech: Noun
Syllables: sac
ro
il
i
ac
Definition: The region of the sacrum and the ilium in the lower back.
Morphemes:
Affix: sacro-
Language: en
PoS: Prefix
Meaning: Of or relating to the sacrum; wedge-shaped bone consisting of five fused vertebrae forming the posterior part of the pelvis; its base connects with the lowest lumbar vertebra and its tip with the coccyx
Affix: iliac
Language: en
PoS: Adjective
Meaning: Relating to the ilium; the upper and widest of the three bones making up the hipbone
Etymology Compounds: Affix: īlium
Language: la
Decoded: ilium
PoS: Noun
Meaning: part of the abdomen extending from the lowest ribs to the pubes; groin, flank