cotylo-
(ˈkɒtɪləʊ)
Combining form of Gr. κοτύλη, κότυλος: see cotyle; as in cotylo-pubic, -sacral, adjs., pertaining to the cotyle or socket of the hip-joint and to the pubis (or sacrum).
| 1859 Todd Cycl. Anat. V. 132/1 The cotylo-sacral rib of the ilium. Ibid. 139/2 The cotylo-pubic arch..resists the starting outward of the ends of the cotylo-sacral arch. |