phlegm
Cross references: 1. equanimity phlegm \'flem\ \'flem-e-\ n [ME fleume, fr. MF, fr. LL phlegmat-, phlegma, fr. Gk, flame,] inflammation, phlegm, fr. phlegein to burn - more at BLACK 1: one of the four humors of early physiology supposed to be cold and moist and to cause sluggishness 2: viscid mucus secreted in abnormal quantity in the respiratory passages 3a: dull or apathetic coldness or indifference 3b: intrepid coolness or calm fortitude - phlegmy aj