splenculus
/ˌsplɛnʌŋˈkjuːləs/Definitions
1. noun
A small accessory spleen, often found in the free peritoneal cavity.
“During the surgery, the surgeon discovered a splenunculus near the main spleen.”
2. noun
A small secondary spleen.
“The doctor explained to the patient that the splenunculus would be removed along with the main spleen.”