Definition, Meaning & Synonyms
baculum
noun
/ˈbæk.jʊ.ləm/

Definition
A bone found in the penis of many placental mammals, serving as a support for the intromission during mating.

Examples
- The baculum varies significantly in size and shape among different species.
- In some mammals, a longer baculum is associated with longer copulation times.
- Researchers study the baculum to understand evolutionary adaptations in mating behaviors.

Meaning
The baculum provides structural support during copulation for various species, helping to facilitate reproductive processes.

Synonyms
- os penis
- penile bone