humouralism


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humoralism, humouralism

an obsolete physiological explanation of health, disease, and behavior, asserting that the relative proportions of four elemental bodily fluids or humors (blood-sanguinity, phlegm-sluggishness, black bile-melancholy, and yellow bile-choler) determined a person’s physical and mental constitution. — humoral, humoural, adj.
See also: Behavior