urine
urine \'yu.r-*n\ \'yu.r-*-n*s\ n [ME, fr. MF, fr. L urina; akin to Gk ouron urine, ourein to u]rinate, OE wter water : the chief excretory product of the vertebrate being secreted by the kidn ey as liquid or semisolid matter rich in end products of protein metabolism, salts, and pigments and in man forming a clear amber usu. slightly acid fluid - urin.ous aj