ATRAMENT'AL,
ATRAMENTA'RIOUS, adjective Like ink; suitable for making ink. The sulphate of iron, or green copperas, is called atramentarious, as being the material of ink.
Webster's Dictionary 1828
ATRAMENT'AL,
ATRAMENTA'RIOUS, adjective Like ink; suitable for making ink. The sulphate of iron, or green copperas, is called atramentarious, as being the material of ink.