Smegma
Pronunciation : Smeg"ma
Part of Speech : n.
Etymology : [NL., fr. Gr. (Physiol.)
Definition : Defn: The matter secreted by any of the sebaceous glands. Specifically: (a) The soapy substance covering the skin of newborn infants. (b) The cheesy, sebaceous matter which collects between the glans penis and the foreskin.
Source : Webster's Unabridged Dictionary, 1913