taurylic

from The Century Dictionary.

• Noting an acid, a compound, C₇H₁₄O, apparently a cresol, said to be present in human urine and in that of oxen and horses.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Chem.) Pertaining to, or designating, an acid found of a urine of neat cattle, and probably identical with cresol.