Roman historian who wrote major works on the history of the Roman Empire (56-120)
Acronym of Thyroid Allostasis in Critical Illness, Tumours, Uraemia and Starvation.
A Roman cognomen, notably borne by Publius (or Gaius) Cornelius Tacitus (c.56-117), a historian of ancient Rome and Marcus Claudius Tacitus (c.200-275), a Roman emperor.