Dictionary.net

• A name for substances resembling liver in appearance. The ancient name for the liver of sulphur, Hepar sulphuris; which is sometimes a compound of sulphur and potassium; at others, of sulphur and potassa. See Potassae sulphuretum.

1846 - Medical lexicon: a dictionary of medical science
By Robley Dunglison

• [Latin] Liver.

1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland