Definition
noun, plural: ilia
The uppermost and the largest bone of the pelvis that is composed of two major parts in humans: the body and the ala. This bone articulates on the inner aspect with the sacrum.
Supplement
The iliac bone or the ilium is found in most vertebrates such as mammals, reptiles (but not all snakes) and birds. It is not found in bony fish.
(Note: ilium should not be confused with the term ileum, which pertains to a section of the small intestine)
Word origin: from the Latin, meaning “groin” or “flank.”
Also called: iliac bone
See also: pelvis, biiliac width
Dictionary > Ilium
You will also like...
![Consciousness and behavior](https://www.biologyonline.com/wp-content/uploads/2020/02/Consciousness-and-behavior-252x168.jpg)
Consciousness and Behavior
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
![The process of photosynthesis](https://www.biologyonline.com/wp-content/uploads/2020/02/Photosynthesis-Photolysis-and-Carbon-Fixation-218x168.jpg)
Photosynthesis – Photolysis and Carbon Fixation
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
![Lotic community of algal species](https://www.biologyonline.com/wp-content/uploads/2020/02/Lotic-Communities-Algae-252x168.jpg)
Lotic Communities & Algae
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
![Schematic diagram of bacterial lactose operon](https://www.biologyonline.com/wp-content/uploads/2020/02/Gene-Action-Operon-Hypothesis-217x168.jpg)
Gene Action – Operon Hypothesis
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
![Buttress roots](https://www.biologyonline.com/wp-content/uploads/2020/02/Roots-252x168.jpg)
Roots
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
![Human perception in action](https://www.biologyonline.com/wp-content/uploads/2020/02/Human-Perception-Neurology-252x168.jpg)
Human Perception – Neurology
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..