spleen weight spleen wet weight 2010-05-26T08:52:23Z CMO:0000171 RNigam The weight of the spleen after removal from the body but without desiccation. The spleen is the highly vascular lymphoid organ which serves to store blood, disintegrate old blood cells, filter foreign substances from the blood, and to produce lymphocytes. VT:0004951 clinical_measurement_ontology