ἰσχίον
ischíon
“hip joint, hip socket”
5 words in English grow from this root.
Ischium
Medicineἰσχίονiskhíon
“hip joint”
Ornithischian
Natureὄρνις, ὄρνιθοςórnis, órnithos
“bird hip”
Saurischian
Natureσαῦροςsaûros
“lizard hip”
Sciatic
Medicineἰσχίονischíon
“of the hip”
Sciatica
Medicineἰσχίονiskhíon
“of the hip”