Related Clues:
- Lymphocyte producer
- Iron-recycling organ
- Peevish anger
- Diaphragm neighbor
- Ill humour
- Suppressed ill will
- Nonessential internal organ
- Nonessential organ
- Gland essential to T cell maturation
- Anatomical source of ill humor?
- Blood-filtering organ
- Organ near the stomach
- Peevish temper
- Certain internal organ
- It may be vented