lacuna magna


la·cu·na mag·na

a recess on the roof of the fossa navicularis of the penis, formed by a fold of mucous membrane, the valve of the navicular fossa.

la·cu·na mag·na

(lă-kū'nă mag'nă) A recess on the roof of the fossa navicularis of the penis, formed by a fold of mucous membrane, the valve of the navicular fossa.

lacuna magna

The largest pitlike recess in the fossa navicularis of the distal end of the male urethra.See also: lacuna