Liberal Dictionary English Dictionary
n.
- A recess on the roof of the navicular fossa of the urethra, formed by a fold of mucous membrane.
Lacuna Magna (LM) | SpringerLink
An Endoscopic Study of the Lacuna Magna and Reappraisal of Its
An Endoscopic Study of the Lacuna Magna and Reappraisal of Its
Lacuna magna – Wikiwand
File:Grant 1962 199.1.png – Wikimedia Commons