os penis

noun

The baculum.

OriginLatin ōs →
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Meanings

nounos penis (plural ossa penis)

plural ossa penis

  1. biologyThe baculum.

Synonyms & antonyms

Also see
baculum

Origin

  1. Latinōs“bone”
  2. Englishos penis

From Latin ōs (“bone”) + pēnis (genitive of pēnis (“penis”)). Literally, “bone of the penis”.

More words from Latin

Full word history & related roots →
Cite this entry
APA

os penis. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/os%20penis

MLA

“os penis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/os%20penis. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “os penis,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/os%20penis.

Source: os penis on Wiktionary, CC BY-SA 4.0.