- One of the four humors of which the ancients supposed the
blood to be composed. See Humor. - Viscid mucus secreted in abnormal quantity in the
respiratory and digestive passages. - A watery distilled liquor, in distinction from a spirituous
liquor. - Sluggishness of temperament; dullness; want of interest;
indifference; coldness.
Meaning of 'phlegm' (Princeton's WordNet)
1 . phlegm
[ n]
Meaning (1): - inactivity; showing an unusual lack of energy
Example in sentence:
the general appearance of sluggishness alarmed his friends