Cystic dilation of a lymph node following obstruction of the efferent lymphatic vessels. ... Origin: adeno-+ L. Lympha, spring water, + G. Kele, tumour ... (05 Mar 2000) ... 
Type: Term Pronunciation: ad′ĕ-nō-lim′fō-sēl Definitions: 1. Cystic dilation of a lymph node following obstruction of the efferent lymphatic vessels.