قَيْحٌ
Root: قيح
Full Definition
قَيْحٌ
Thick purulent matter (مِدَّةٌ) unmixed with blood; white, thick [matter], unmixed with blood: or, as some say, [contr. to the generality of the lexicographers,] thin matter (صَدِيد) like water, in which is a
شُكْلَة [ or small admixture, or tinge of the red and white hue,] of blood.