lymphadenoma

noun4

1. •
   A benign tumor (neoplasm) of lymphatic tissue.
2. •
   (no longer used) Any hyperplastic or neoplastic mass of lymphatic tissue.
3. •
   (no longer used) Any pseudoleukaemia, especially Hodgkin's disease.
4. •
   (no longer used) Any malignant lymphatic tumor, including lymphosarcoma or lymphadenocarcinoma.