PHLEGM

languor, lethargy, sluggishness, phlegm, flatness

(noun) inactivity; showing an unusual lack of energy; “the general appearance of sluggishness alarmed his friends”

phlegm, sputum

(noun) expectorated matter; saliva mixed with discharges from the respiratory passages; in ancient and medieval physiology it was believed to cause sluggishness

emotionlessness, impassivity, impassiveness, phlegm, indifference, stolidity, unemotionality

(noun) apathy demonstrated by an absence of emotional reactions

Source: WordNet® 3.1

---

Etymology

Noun

phlegm (usually uncountable, plural phlegms)

(historical) One of the four humors making up the body in ancient and mediaeval medicine; said to be cold and moist, and often identified with mucus. [from 13th c.]

Viscid mucus produced by the body, later especially mucus expelled from the bronchial passages by coughing. [from 14th c.]

(historical, chemistry, alchemy) A watery distillation, especially one obtained from plant matter; an aqueous solution. [from 16th c.]

Calmness of temperament, composure; also seen negatively, sluggishness, indifference. [from 16th c.]

Source: Wiktionary

---

Phlegm, n. Etym: [F. phlegme, flegme, L. phlegma, fr. Gr. Phlox, Flagrant, Flame, Bleak, a., and Fluminate.]

1. One of the four humors of which the ancients supposed the blood to be composed. See Humor. Arbuthnot.

2. (Physiol.)

Definition: Viscid mucus secreted in abnormal quantity in the respiratory and digestive passages.

3. (Old Chem.)

Definition: A watery distilled liquor, in distinction from a spirituous liquor. Crabb.

4. Sluggishness of temperament; dullness; want of interest; indifference; coldness. They judge with fury, but they write with phlegm. Pope.

Source: Webster’s Unabridged Dictionary 1913 Edition

---