il·i·a (ĭl'ē-ə) n. Plural of ilium. |
ilium il·i·um (ĭl'ē-əm)
n. pl. il·i·a (-ē-ə)
The uppermost and widest of the three bones constituting either of the lateral halves of the pelvis. Also called iliac bone.
| ilium (ĭl'ē-əm) Pronunciation Key
Plural ilia The uppermost and widest of the three bones that fuse together to form each of the hipbones. See more at skeleton. iliac adjective |