black bile

Definition

One of the four humours of ancient and mediaeval physiology, that was believed to be secreted by the kidneys and spleen and to cause melancholy and sadness when present in excess.

Etymology

Calque of Latin ātra bīlis, itself a calque of Ancient Greek μελαγχολία (melankholía).

Example Sentences

• "But these various pursuits did not banish all her cares, or carry off all her constitutional black bile."
• "The problem with treating cancer surgically, Galen suggested, was that black bile was everywhere, as inevitable and pervasive as any fluid."