s or, often, yoo-]
. Anatomy. | 1. | the long bone in the arm of humans extending from the shoulder to the elbow. See diagrams under shoulder, skeleton. |
| 2. | brachium. |
| 3. | Zoology. a corresponding bone, structure, or region in the forelimbs of other animals or in the wings of birds or insects. |

humerus hu·mer·us (hy&oomacr;'mər-əs)
n. pl. hu·mer·i (-mə-rī')
The long bone of the arm or forelimb, extending from the shoulder to the elbow.
humerus (hy 'mər-əs) Pronunciation Key
Plural humeri (hy 'mər-ī')
The bone of the upper arm or the upper portion of the foreleg. See more at skeleton. |