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