(Greek: thick, shaggy, hairy, dense)

(Latin: thick, thickly set, crowded, compact)

(Latin: hard [as wood], lasting; thick, tough)

(Latin: large, big, thick)

(Greek: thick, dense; large, massive)

(Greek: close, compact, thick, dense; frequent)

(Latin spissus: thick, compact, dense; thickness, compactness, density)

(Latin: hardened skin, thick skin; a knob)

(Greek: mucus; a protective secretion from the mucous membranes in the nose, throat, and lungs; a thick fluid produced by the linings of some tissues of the body and is secreted as a protective lubricant coating by cells and glands of the mucous membranes)

(Greek: pus; purulent, an infection or foreign material that causes a thick whitish-yellow fluid which results from the accumulation of white blood cells)