apathy demonstrated by an absence of emotional reactions
source: WordNet 3.0
expectorated matter; saliva mixed with discharges from the respiratory passages; in ancient and medieval physiology it was believed to cause sluggishness
source: WordNet 3.0
inactivity; showing an unusual lack of energy
The general appearance of sluggishness alarmed his friends.
source: WordNet 3.0
One of the four humors of which the ancients supposed the blood to be composed. See Humor.
